def obl_modifier(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
the adv before the verb should be processed by verb_phrase
this converter should process the adv after the verb
:param sentence:
:return:
"""
pattern = DependencyGraph()
# TODO: it seems that in UD labeling, adv is used instead of adj for noun
modified_node = DependencyGraphNode()
modifier_node = DependencyGraphNode()
pattern.add_nodes([modified_node, modifier_node])
pattern.add_dependency(modified_node, modifier_node, r'\bobl')
for match in dep_graph.match(pattern):
dep_modified_node = match[modified_node]
dep_modifier_node = match[modifier_node]
if oia_graph.has_relation(dep_modified_node,
dep_modifier_node,
direct_link=False):
continue
oia_modified_node = oia_graph.add_words(dep_modified_node.position)
oia_modifier_node = oia_graph.add_words(dep_modifier_node.position)
oia_graph.add_mod(oia_modifier_node, oia_modified_node)
def ccomp_mark_sconj(dep_graph: DependencyGraph):
"""
See them as they are
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
pred1_node = pattern.create_node(UPOS="VERB")
pred2_node = pattern.create_node()
sconj_node = pattern.create_node(UPOS="SCONJ")
pattern.add_dependency(pred1_node, pred2_node, r'ccomp')
pattern.add_dependency(pred2_node, sconj_node, 'mark')
for match in list(dep_graph.match(pattern)):
dep_pred1_node = match[pred1_node]
dep_pred2_node = match[pred2_node]
dep_sconj_node = match[sconj_node]
if dep_sconj_node.LEMMA == "as":
dep_graph.remove_dependency(dep_pred2_node, dep_sconj_node)
new_verb = [dep_pred1_node, "{1}", dep_sconj_node, "{2}"]
new_verb_node = merge_dep_nodes(new_verb,
UPOS=dep_pred1_node.UPOS,
LOC=dep_pred1_node.LOC)
# print("Noun detected", noun_node.ID)
dep_graph.replace_nodes(new_verb, new_verb_node)
def reverse_passive_verb(dep_graph: DependencyGraph):
"""
I'd forgotten how blown away I was by some of the songs the first time I saw it in NY.
:param dep_graph:
:return:
"""
pattern = DependencyGraph()
subj_node = pattern.create_node()
verb_node = pattern.create_node(UPOS="VERB", FEATS={"Tense": "Past"})
be_node = pattern.create_node(LEMMA=r"\bbe\b")
pattern.add_dependency(verb_node, subj_node, r"\w*subj")
pattern.add_dependency(verb_node, be_node, "cop")
for match in list(dep_graph.match(pattern)):
dep_subj_node = match[subj_node]
dep_verb_node = match[verb_node]
dep_be_node = match[be_node]
if not (dep_verb_node.LOC < dep_subj_node.LOC < dep_be_node.LOC):
continue
new_verb_phrase = [dep_be_node, dep_verb_node]
dep_new_verb = merge_dep_nodes(new_verb_phrase,
UPOS="VERB",
LOC=dep_be_node.LOC)
dep_graph.replace_nodes(new_verb_phrase, dep_new_verb)
def whose_noun(dep_graph: DependencyGraph):
"""
:param dep_graph:
:return:
"""
pattern = DependencyGraph()
noun_node = pattern.create_node(UPOS="NOUN|PROPN|PRON|X|NUM|SYM")
owner_node = pattern.create_node()
whose_node = pattern.create_node(LEMMA="whose")
pattern.add_dependency(noun_node, owner_node, "nmod:poss")
pattern.add_dependency(owner_node, whose_node, "ref")
whose_noun_phrase = []
for match in dep_graph.match(pattern):
dep_owner_node = match[owner_node]
dep_noun_node = match[noun_node]
dep_whose_node = match[whose_node]
whose_noun_phrase.append(
(dep_owner_node, dep_whose_node, dep_noun_node))
for owner, whose, noun in whose_noun_phrase:
noun_node = merge_dep_nodes([whose, noun],
UPOS=noun.UPOS,
LOC=noun.LOC)
# print("Noun detected", noun_node.ID)
dep_graph.remove_dependency(owner_node, whose)
dep_graph.remove_dependency(noun, owner_node, "nmod:poss")
dep_graph.replace_nodes([whose, noun], noun_node)
def adj_modifier(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
adj previous to noun is coped with by noun phrase
this process the case that adj is behind the noun
#################### a pretty little boy ########################
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
noun_node = pattern.create_node() # UPOS="NOUN|PRON|PROPN")
adj_node = pattern.create_node() # UPOS="ADJ|NOUN")
pattern.add_dependency(noun_node, adj_node, r'amod')
for match in dep_graph.match(pattern):
dep_noun_node = match[noun_node]
dep_adj_node = match[adj_node]
oia_noun_node = oia_graph.add_words(dep_noun_node.position)
oia_adj_node = oia_graph.add_words(dep_adj_node.position)
logger.debug("adj_modifier: ")
logger.debug(dep_noun_node.position)
logger.debug(oia_noun_node)
logger.debug(dep_adj_node.position)
logger.debug(oia_adj_node)
oia_graph.add_mod(oia_adj_node, oia_noun_node)
def part(dep_graph: DependencyGraph):
"""
:param dep_graph:
:return:
"""
pattern = DependencyGraph()
parent_node = pattern.create_node(UPOS="AUX|VERB")
part_node = pattern.create_node(UPOS="PART")
pattern.add_dependency(parent_node, part_node, r'advmod')
for match in list(dep_graph.match(pattern)):
dep_parent_node = match[parent_node]
dep_part_node = match[part_node]
new_node_list = [dep_parent_node, dep_part_node]
new_node_list.sort(key=lambda n: n.LOC)
new_node = merge_dep_nodes(new_node_list,
UPOS=dep_parent_node.UPOS,
LOC=dep_parent_node.LOC,
FEATS=dep_parent_node.FEATS
)
dep_graph.replace_nodes(new_node_list, new_node)
def separated_asas(dep_graph: DependencyGraph):
"""
##### Equality comparison #####
##### A is as X a C as B #####
##### the first 'as' is always the advmod of a following element, X, which is within the range of as... as #####
##### the second 'as' is always the dependent of B #####
##### B sometimes depends on the first 'as', sometimes dependts on X #####
##### Sometimes X has a head that is also within the range of as...as #####
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
adj_node = DependencyGraphNode(UPOS="ADJ")
noun_node = DependencyGraphNode(UPOS="NOUN")
as1_node = DependencyGraphNode(FORM="as")
as2_node = DependencyGraphNode(FORM="as")
obj_node = DependencyGraphNode()
pattern.add_nodes([noun_node, adj_node, as1_node, as2_node, obj_node])
pattern.add_dependency(noun_node, adj_node, r'amod')
pattern.add_dependency(adj_node, as1_node, r'\w*advmod\w*')
pattern.add_dependency(as1_node, obj_node, r'\w*advcl:as\w*')
pattern.add_dependency(obj_node, as2_node, r'mark')
as_as_pred = []
for match in dep_graph.match(pattern):
dep_noun_node = match[noun_node]
dep_adj_node = match[adj_node]
dep_as1_node = match[as1_node]
dep_as2_node = match[as2_node]
dep_obj_node = match[obj_node]
if dep_as1_node.LOC < dep_adj_node.LOC < dep_noun_node.LOC < dep_as2_node.LOC < dep_obj_node.LOC:
pred = [
node for node in dep_graph.nodes()
if dep_as1_node.LOC <= node.LOC <= dep_adj_node.LOC
]
pred.append(dep_as2_node)
pred.sort(key=lambda x: x.LOC)
head = dep_adj_node
asas_node = merge_dep_nodes(pred, UPOS="ADJ", LOC=dep_as2_node.LOC)
as_as_pred.append(
(pred, head, asas_node, dep_noun_node, dep_obj_node))
for pred, head, asas_node, dep_noun_node, dep_obj_node in as_as_pred:
dep_graph.replace_nodes(pred, asas_node)
dep_graph.remove_dependency(asas_node, dep_obj_node)
dep_graph.remove_dependency(dep_noun_node, asas_node)
dep_graph.add_dependency(dep_noun_node, dep_obj_node,
"acl:" + asas_node.FORM)
def acl_mod_verb(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
this is called after adnominal_clause_mark, which means there is no mark
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
noun_node = pattern.create_node(UPOS="NOUN|PRON|PROPN|ADJ|ADV|NUM")
# ADJ is for the cases that "many/some" are abbrv of many X/some X, representing NOUN
# ADV is for the case of "here" for "i am here thinking xxx"
verb_node = pattern.create_node(UPOS="VERB|AUX")
# aux is for can, have which ommits the true verb
pattern.add_nodes([noun_node, verb_node])
pattern.add_dependency(noun_node, verb_node, r'acl')
for match in dep_graph.match(pattern):
dep_noun_node = match[noun_node]
dep_verb_node = match[verb_node]
if context.is_processed(dep_noun_node, dep_verb_node):
continue
if oia_graph.has_relation(dep_noun_node,
dep_verb_node,
direct_link=False):
continue
oia_verb_node = oia_graph.add_words(dep_verb_node.position)
oia_noun_node = oia_graph.add_words(dep_noun_node.position)
dep = dep_graph.get_dependency(dep_noun_node, dep_verb_node)
labels = [x for x in dep.rels if x.startswith("acl:")]
pred = None
if labels:
assert len(labels) == 1
label = labels[0]
pred = label.split(":")[1]
if pred == "relcl":
pred = None
# if pred:
# # there is no mark, but we add it because it may be because of not being shared in conjunction
#
# oia_pred_node = oia_graph.add_aux(pred)
# oia_graph.add_argument(oia_pred_node, oia_noun_node, 1, mod=True)
# oia_graph.add_argument(oia_pred_node, oia_verb_node, 2)
# else:
oia_graph.add_mod(oia_verb_node, oia_noun_node)
def be_adp_phrase(dep_graph: DependencyGraph):
"""
example: is for xxx
this should be not applied:
1. if xxx is adj, then be_adj_verb will be applied;
2. if xxx is NOUN, then copula_phrase will be applied
note that there may be multiple adp:
the insurgency is out of the picture
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
some_node = pattern.create_node()
adp_node = pattern.create_node(UPOS="ADP")
be_node = pattern.create_node(UPOS="AUX")
pattern.add_dependency(some_node, be_node, r'cop')
pattern.add_dependency(some_node, adp_node, r'case')
verb_phrases = []
for match in dep_graph.match(pattern):
dep_be_node = match[be_node]
dep_some_node = match[some_node]
dep_adp_nodes = [
n for n, l in dep_graph.children(
dep_some_node,
filter=lambda n, l: "case" in l and n.UPOS == "ADP")
]
if not all(dep_be_node.LOC < x.LOC < dep_some_node.LOC
for x in dep_adp_nodes):
continue
pred = [dep_be_node] + dep_adp_nodes
head = dep_be_node
verb_phrases.append((dep_some_node, pred, head))
for dep_some_node, verbs, root in verb_phrases:
if not all(dep_graph.get_node(v.ID) for v in verbs):
continue # has been processed
verb_node = merge_dep_nodes(verbs, UPOS="AUX", LOC=root.LOC)
for node in verbs:
dep_graph.remove_dependency(dep_some_node, node)
dep_graph.replace_nodes(verbs, verb_node)
dep_graph.add_dependency(dep_some_node, verb_node, "cop")
def amod_obl(dep_graph: DependencyGraph):
"""
##### include: more than, successful by
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
noun_node = DependencyGraphNode(UPOS=r"NOUN|PRON")
adj_node = DependencyGraphNode(UPOS="ADJ")
adp_node = DependencyGraphNode(UPOS="ADP")
obl_node = DependencyGraphNode()
pattern.add_nodes([noun_node, adj_node, adp_node, obl_node])
pattern.add_dependency(noun_node, adj_node, r'amod')
pattern.add_dependency(adj_node, obl_node, r'obl:\w+')
pattern.add_dependency(obl_node, adp_node, r'case')
more_than_pred = []
for match in dep_graph.match(pattern):
dep_noun_node = match[noun_node]
dep_adj_node = match[adj_node]
dep_obl_node = match[obl_node]
dep_adp_node = match[adp_node]
obl_nodes = list(
dep_graph.children(dep_adj_node, filter=lambda n, l: "obl" in l))
if len(obl_nodes) > 1:
# similar in form to the one
continue
if dep_adp_node.FORM not in dep_graph.get_dependency(
dep_adj_node, dep_obl_node).values():
continue
if dep_noun_node.LOC < dep_adj_node.LOC < dep_adp_node.LOC < dep_obl_node.LOC:
more_than_pred.append(
(dep_noun_node, dep_adj_node, dep_obl_node, dep_adp_node))
for dep_noun_node, dep_adj_node, dep_obl_node, dep_adp_node in more_than_pred:
nodes = [dep_adj_node, dep_adp_node]
more_than_pred = merge_dep_nodes(nodes,
UPOS="ADP",
LOC=dep_adp_node.LOC)
dep_graph.remove_dependency(dep_noun_node, dep_adj_node)
dep_graph.remove_dependency(dep_adj_node, dep_obl_node)
dep_graph.replace_nodes([dep_adj_node, dep_adp_node], more_than_pred)
dep_graph.add_dependency(dep_noun_node, dep_obl_node,
"nmod:" + more_than_pred.FORM)
def and_or(dep_graph: DependencyGraph):
"""
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
parent_node = pattern.create_node()
some_node = pattern.create_node()
and_node = pattern.create_node(LEMMA=r"\band\b")
or_node = pattern.create_node(LEMMA=r"\bor\b")
pattern.add_dependency(parent_node, some_node, r'\bconj:\w*')
pattern.add_dependency(some_node, and_node, r'\bcc\b')
pattern.add_dependency(some_node, or_node, r'\bcc\b')
pattern.add_dependency(and_node, or_node, r'\bconj')
for match in list(dep_graph.match(pattern)):
dep_parent_node = match[parent_node]
dep_some_node = match[some_node]
dep_and_node = match[and_node]
dep_or_node = match[or_node]
rel = dep_graph.get_dependency(dep_parent_node, dep_some_node)
if not rel.startswith("conj:and") and not rel.startswith("conj:or"):
continue
and_or_nodes = [n for n in dep_graph.nodes() if dep_and_node.LOC < n.LOC < dep_or_node.LOC]
if any([node.UPOS in {"VERB", "NOUN", "ADJ", "ADP", "ADV"} for node in and_or_nodes]):
continue
and_or_nodes.append(dep_and_node)
and_or_nodes.append(dep_or_node)
and_or_nodes.sort(key=lambda n: n.LOC)
if not all([dep_graph.get_node(x.ID) for x in and_or_nodes]):
continue
new_and_or_node = merge_dep_nodes(and_or_nodes,
UPOS=dep_and_node.UPOS,
LOC=dep_and_node.LOC,
FEATS=dep_and_node.FEATS
)
dep_graph.replace_nodes(and_or_nodes, new_and_or_node)
dep_graph.set_dependency(dep_parent_node, dep_some_node, "conj:" + new_and_or_node.FORM)
def adverbial_clause(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
Adverbial Clause
##### run in order to catch it. advcl with mark (in order to) #####
##### he worked hard, replacing his feud. advcl without mark #####
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
verb_node = pattern.create_node()
modifier_node = pattern.create_node()
pattern.add_dependency(verb_node, modifier_node, "advcl")
for match in list(dep_graph.match(pattern)):
dep_verb_node = match[verb_node]
dep_modifier_node = match[modifier_node]
if context.is_processed(dep_verb_node, dep_modifier_node):
continue
oia_verb_node = oia_graph.add_words(dep_verb_node.position)
oia_modifier_node = oia_graph.add_words(dep_modifier_node.position)
logger.debug("adverbial clause: verb={0}, modifier={1}".format(
dep_verb_node.position, dep_modifier_node.position))
if oia_graph.has_relation(oia_verb_node, oia_modifier_node):
continue
mark = list(
dep_graph.children(dep_modifier_node,
filter=lambda n, rel: "mark" in rel))
if mark:
mark, rel = mark[0]
pred_node = oia_graph.add_words(mark.position)
if pred_node is None:
continue
if mark.LEMMA in CONJUNCTION_WORDS[language]:
continue
oia_graph.add_argument(pred_node, oia_verb_node, 1, mod=True)
oia_graph.add_argument(pred_node, oia_modifier_node, 2)
else:
oia_graph.add_mod(oia_modifier_node, oia_verb_node)
def multi_word_sconj(dep_graph: DependencyGraph):
"""
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
verb_node = pattern.create_node(UPOS="VERB")
verb2_node = pattern.create_node(UPOS="VERB")
mark_node = pattern.create_node(UPOS="SCONJ")
pattern.add_dependency(verb_node, verb2_node, r'advcl:\w*')
pattern.add_dependency(verb2_node, mark_node, r'mark')
mark_phrases = []
for match in dep_graph.match(pattern):
dep_verb_node = match[verb_node]
dep_verb2_node = match[verb2_node]
dep_mark_node = match[mark_node]
if dep_mark_node.LEMMA not in dep_graph.get_dependency(dep_verb_node, dep_verb2_node).values():
continue
new_marks = list(dep_graph.offsprings(dep_mark_node))
if len(new_marks) == 1:
continue
new_marks.sort(key=lambda n: n.LOC)
mark_phrases.append((dep_verb_node, dep_verb2_node, dep_mark_node, new_marks))
for (dep_verb_node, dep_verb2_node, dep_mark_node, new_marks) in mark_phrases:
if not all([dep_graph.get_node(x.ID) for x in new_marks]):
continue
dep_graph.remove_dependency(dep_verb2_node, dep_mark_node)
dep_graph.remove_dependency(dep_verb_node, dep_verb2_node)
new_mark_node = merge_dep_nodes(new_marks,
UPOS=dep_mark_node.UPOS,
LOC=dep_mark_node.LOC
)
dep_graph.replace_nodes(new_marks, new_mark_node)
dep_graph.add_dependency(dep_verb_node, dep_verb2_node, "advcl:" + new_mark_node.LEMMA)
dep_graph.add_dependency(dep_verb2_node, new_mark_node, "mark")
def it_verb_clause(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
##### Expletive #####
##### it is xxx to do #####
##### #####
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
it_node = pattern.create_node(LEMMA="it")
verb_node = pattern.create_node(UPOS="VERB")
subj_node = pattern.create_node(UPOS="NOUN|PRON|PROPN|VERB")
pattern.add_dependency(verb_node, it_node, r'expl')
pattern.add_dependency(verb_node, subj_node, r'nsubj|csubj')
for match in dep_graph.match(pattern):
dep_verb_node, dep_it_node, dep_subj_node = \
[match[x] for x in [verb_node, it_node, subj_node]]
if context.is_processed(dep_verb_node, dep_it_node):
continue
oia_it_node = oia_graph.add_words(dep_it_node.position)
oia_subj_node = oia_graph.add_words(dep_subj_node.position)
# oia_that_node = oia_graph.add_word_with_head(dep_that_node)
oia_verb_node = oia_graph.add_words(dep_verb_node.position)
if dep_it_node.LOC < dep_subj_node.LOC:
# it VERB subj that ...
oia_graph.add_argument(oia_verb_node, oia_it_node, 1)
oia_graph.add_argument(oia_verb_node, oia_subj_node, 1)
oia_graph.add_ref(oia_it_node, oia_subj_node)
else:
# subj VERB it that ...
oia_graph.add_argument(oia_verb_node, oia_it_node, 2)
oia_graph.add_argument(oia_verb_node, oia_subj_node, 2)
oia_graph.add_ref(oia_it_node, oia_subj_node)
# dep_graph.remove_dependency(dep_verb_node, dep_subj_node)
context.processed(dep_verb_node, dep_it_node)
context.processed(dep_verb_node, dep_subj_node)
def nmod_with_case(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
#################### nmod:x ########################
##### the office of the chair #####
##### Istanbul in Turkey #####
:param sentence:
:return:
"""
pattern = DependencyGraph()
parent_node = DependencyGraphNode()
child_node = DependencyGraphNode()
case_node = DependencyGraphNode()
pattern.add_nodes([parent_node, child_node, case_node])
pattern.add_dependency(parent_node, child_node, r'\w*nmod\w*')
pattern.add_dependency(child_node, case_node, r'\w*case\w*')
for match in dep_graph.match(pattern):
dep_parent_node = match[parent_node]
dep_child_node = match[child_node]
dep_case_node = match[case_node]
rel = dep_graph.get_dependency(dep_parent_node, dep_child_node)
# vs, lemma = versus
# according, lemma = accord,
# but rel always select the shorter one
if oia_graph.has_relation(dep_parent_node, dep_child_node):
continue
if rel != "nmod:" + dep_case_node.LEMMA and rel != 'nmod:' + dep_case_node.FORM:
pred_node = oia_graph.add_words(dep_case_node.position)
else:
pred_node = oia_graph.add_words(dep_case_node.position)
arg1_node = oia_graph.add_words(dep_parent_node.position)
arg2_node = oia_graph.add_words(dep_child_node.position)
oia_graph.add_argument(pred_node, arg1_node, 1, mod=True)
oia_graph.add_argument(pred_node, arg2_node, 2)
def oblique_without_prep(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
:param dep_graph:
:param oia_graph:
:return:
"""
# cut X by a knife
pattern = DependencyGraph()
verb_node = DependencyGraphNode(UPOS="VERB|NOUN|ADJ|PROPN|PRON")
oblique_node = DependencyGraphNode()
pattern.add_node(verb_node)
pattern.add_node(oblique_node)
pattern.add_dependency(verb_node, oblique_node, r'obl:tmod|obl:npmod|obl')
for match in dep_graph.match(pattern):
dep_verb_node = match[verb_node]
dep_oblique_node = match[oblique_node]
if oia_graph.has_relation(dep_verb_node,
dep_oblique_node,
direct_link=False):
continue
oblique_edge = dep_graph.get_dependency(dep_verb_node,
dep_oblique_node)
oblique_types = oblique_edge.values()
if "tmod" in oblique_types:
oia_pred_node = oia_graph.add_aux("TIME_IN")
arg1_node = oia_graph.add_words(dep_verb_node.position)
arg2_node = oia_graph.add_words(dep_oblique_node.position)
oia_graph.add_argument(oia_pred_node, arg1_node, 1, mod=True)
oia_graph.add_argument(oia_pred_node, arg2_node, 2)
else: # "npmod" in oblique_types and others
oia_verb_node = oia_graph.add_words(dep_verb_node.position)
obl_node = oia_graph.add_words(dep_oblique_node.position)
oia_graph.add_mod(obl_node, oia_verb_node)
def xcomp_verb(dep_graph: DependencyGraph):
"""
:param dep_graph:
:return:
"""
pattern = DependencyGraph()
pred_node = pattern.create_node()
xcomp_verb_node = pattern.create_node(UPOS="VERB|AUX")
xcomp_mark_node = pattern.create_node(UPOS="PART")
pattern.add_dependency(pred_node, xcomp_verb_node, "xcomp")
pattern.add_dependency(xcomp_verb_node, xcomp_mark_node, "mark")
for match in list(dep_graph.match(pattern)):
dep_pred_node = match[pred_node]
dep_xcomp_verb_node = match[xcomp_verb_node]
dep_xcomp_mark_node = match[xcomp_mark_node]
if dep_xcomp_mark_node.LEMMA != "to":
# print('--------------------------LEMMA: ',dep_xcomp_mark_node.LEMMA)
# raise Exception("Unexpected Situation: xcomp mark != to let's throw out to see what happens")
continue
if dep_xcomp_mark_node.LOC > dep_xcomp_verb_node.LOC:
raise Exception(
"Unexpected Situation: xcomp mark after the xcomp verb")
pred_nodes = list(
dep_graph.parents(dep_xcomp_verb_node,
filter=lambda n, l: "xcomp" in l))
if len(pred_nodes) > 1:
raise Exception(
"Unexpected Situation: Multiple xcomp parents found")
new_verb_phrase = [dep_xcomp_mark_node, dep_xcomp_verb_node]
dep_new_verb = merge_dep_nodes(new_verb_phrase,
UPOS="VERB",
LOC=dep_xcomp_verb_node.LOC)
dep_graph.replace_nodes(new_verb_phrase, dep_new_verb)
def such_that(dep_graph: DependencyGraph):
"""
##### such a high price that
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
noun_node = DependencyGraphNode(UPOS="NOUN")
such_node = DependencyGraphNode(FORM="such")
clause_pred_node = DependencyGraphNode(UPOS="VERB")
that_node = DependencyGraphNode(FORM="that")
pattern.add_nodes([noun_node, such_node, clause_pred_node, that_node])
pattern.add_dependency(noun_node, such_node, r'det:predet')
pattern.add_dependency(such_node, clause_pred_node, r'advcl:that')
pattern.add_dependency(clause_pred_node, that_node, r'mark')
such_that_pred = []
for match in dep_graph.match(pattern):
dep_noun_node = match[noun_node]
dep_such_node = match[such_node]
dep_clause_pred_node = match[clause_pred_node]
dep_that_node = match[that_node]
if dep_such_node.LOC < dep_noun_node.LOC < dep_that_node.LOC < dep_clause_pred_node.LOC:
such_that_pred.append((dep_noun_node, dep_such_node,
dep_clause_pred_node, dep_that_node))
for dep_noun_node, dep_such_node, dep_clause_pred_node, dep_that_node in such_that_pred:
nodes = [dep_such_node, dep_that_node]
such_that_pred = merge_dep_nodes(nodes,
UPOS="SCONJ",
LOC=dep_that_node.LOC)
dep_graph.add_node(such_that_pred)
dep_graph.add_dependency(dep_noun_node, dep_clause_pred_node,
"advcl:" + such_that_pred.FORM)
dep_graph.add_dependency(dep_clause_pred_node, such_that_pred, "mark")
dep_graph.remove_node(dep_such_node)
dep_graph.remove_node(dep_that_node)
def adv_question(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
question_node = pattern.create_node(
UPOS="ADV|ADJ",
LEMMA=r"(\bhow\b|\bwhat\b|\bwhere\b|\bwhen\b|why\b)\w*")
verb_node = pattern.create_node(UPOS="VERB|AUX")
# subj_node = pattern.create_node()
pattern.add_dependency(verb_node, question_node, "advmod|amod")
# pattern.add_dependency(verb_node, subj_node, r"\w*subj")
for match in list(dep_graph.match(pattern)):
dep_question_node, dep_verb_node = \
[match[x] for x in (question_node, verb_node)]
# if not dep_question_node.LOC < dep_subj_node.LOC:
# # not a question
# continue
oia_question_node = oia_graph.add_words(dep_question_node.position)
oia_verb_node = oia_graph.add_words(dep_verb_node.position)
oia_graph.remove_relation(oia_verb_node, oia_question_node)
for parent, rel in list(oia_graph.parents(oia_verb_node)):
if rel.mod:
continue
oia_graph.remove_relation(parent, oia_verb_node)
oia_graph.add_relation(parent, oia_question_node, rel)
oia_graph.add_function(oia_question_node, oia_verb_node)
def det_of_noun(dep_graph: DependencyGraph):
"""
any/some/all of noun
:param dep_graph:
:return:
"""
pattern = DependencyGraph()
det_node = pattern.create_node(UPOS="DET")
of_node = pattern.create_node(LEMMA="of")
noun2_node = pattern.create_node(UPOS="NOUN|PROPN|PRON|X|NUM|SYM")
pattern.add_dependency(det_node, noun2_node, "nmod:of")
pattern.add_dependency(noun2_node, of_node, "case")
for match in list(dep_graph.match(pattern)):
dep_det_node = match[det_node]
dep_noun2_node = match[noun2_node]
dep_of_node = match[of_node]
if not all([dep_det_node, dep_noun2_node, dep_of_node]):
# processed by others
continue
if isinstance(dep_noun2_node,
DependencyGraphSuperNode) and dep_noun2_node.is_conj:
continue
dep_noun2_parents = [
parent for parent, rel in dep_graph.parents(dep_noun2_node)
]
if len(dep_noun2_parents) == 1:
assert dep_noun2_parents[0] == dep_det_node
new_noun_nodes = [dep_det_node, dep_of_node, dep_noun2_node]
new_noun = merge_dep_nodes(new_noun_nodes,
UPOS=dep_det_node.UPOS,
FEATS=dep_det_node.FEATS,
LOC=dep_det_node.LOC)
dep_graph.replace_nodes(new_noun_nodes, new_noun)
def be_not_phrase(dep_graph: DependencyGraph):
"""TODO: add doc string
"""
pattern = DependencyGraph()
be_node = pattern.create_node() # contain the be verb
obj_node = pattern.create_node()
# not_node = pattern.create_node(UPOS="PART")
not_node = pattern.create_node()
pattern.add_node(be_node)
pattern.add_node(obj_node)
pattern.add_node(not_node)
pattern.add_dependency(be_node, obj_node, r'\w*obj\w*')
pattern.add_dependency(obj_node, not_node, r'\w*advmod\w*')
be_not = []
for match in dep_graph.match(pattern):
# print("be_not_phrase match !!!!!!!!!!!!!!")
dep_be_node = match[be_node]
dep_obj_node = match[obj_node]
dep_not_node = match[not_node]
if not "be" in dep_be_node.LEMMA.split(" "):
continue
if not "not" in dep_not_node.LEMMA.split(" "):
continue
if (dep_not_node.LOC > dep_obj_node.LOC) or (dep_be_node.LOC >
dep_not_node.LOC):
continue
be_not.append((dep_be_node, dep_obj_node, dep_not_node))
for dep_be_node, dep_obj_node, dep_not_node in be_not:
dep_graph.remove_dependency(dep_obj_node, dep_not_node, 'advmod')
verb_node = merge_dep_nodes((dep_be_node, dep_not_node),
UPOS=dep_be_node.UPOS,
LOC=dep_be_node.LOC)
dep_graph.replace_nodes([dep_be_node, dep_not_node], verb_node)
def it_be_adjv_that(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
##### Expletive #####
##### it is xxx that #####
##### #####
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
it_node = pattern.create_node(LEMMA="it")
be_node = pattern.create_node(UPOS="VERB")
csubj_node = pattern.create_node(UPOS="ADJ|ADV")
that_node = pattern.create_node(LEMMA="that")
pattern.add_dependency(be_node, it_node, r'expl')
pattern.add_dependency(be_node, csubj_node, r'csubj')
pattern.add_dependency(csubj_node, that_node, r'mark')
for match in dep_graph.match(pattern):
dep_be_node, dep_it_node, dep_that_node, dep_csubj_node = \
[match[x] for x in [be_node, it_node, that_node, csubj_node]]
if context.is_processed(dep_be_node, dep_it_node):
continue
oia_it_node = oia_graph.add_words(dep_it_node.position)
oia_csubj_node = oia_graph.add_words(dep_csubj_node.position)
# oia_that_node = oia_graph.add_word_with_head(dep_that_node)
oia_be_node = oia_graph.add_words(dep_be_node.position)
oia_graph.add_argument(oia_be_node, oia_it_node, 1)
oia_graph.add_ref(oia_csubj_node, oia_it_node)
context.processed(dep_be_node, dep_it_node)
def nmod_without_case(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
#################### nmod:x ########################
:param sentence:
:return:
"""
pattern = DependencyGraph()
center_node = pattern.create_node()
modifier_node = pattern.create_node()
pattern.add_dependency(center_node, modifier_node, r'\w*nmod\w*')
for match in dep_graph.match(pattern):
dep_center_node = match[center_node]
dep_modifier_node = match[modifier_node]
rels = dep_graph.get_dependency(dep_center_node, dep_modifier_node)
if "nmod:poss" in rels and dep_center_node in set(
dep_graph.offsprings(dep_modifier_node)):
# whose in there
continue
if oia_graph.has_relation(dep_center_node,
dep_modifier_node,
direct_link=False):
continue
oia_center_node = oia_graph.add_words(dep_center_node.position)
oia_modifier_node = oia_graph.add_words(dep_modifier_node.position)
oia_graph.add_mod(oia_modifier_node, oia_center_node)
def num_pair(dep_graph: DependencyGraph):
"""
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
num1_node = pattern.create_node(UPOS="NUM")
num2_node = pattern.create_node(UPOS="NUM")
case_node = pattern.create_node(LEMMA=r"--|-|by")
pattern.add_dependency(num1_node, num2_node, r'nmod')
pattern.add_dependency(num2_node, case_node, r'case')
num_intervals = []
for match in dep_graph.match(pattern):
dep_num1_node = match[num1_node]
dep_num2_node = match[num2_node]
dep_case_node = match[case_node]
if dep_num1_node.LOC < dep_case_node.LOC < dep_num2_node.LOC or \
dep_num2_node.LOC < dep_case_node.LOC < dep_num1_node.LOC:
interval = [dep_num1_node, dep_case_node, dep_num2_node]
interval.sort(key=lambda x: x.LOC)
num_intervals.append(interval)
for interval in num_intervals:
interval_node = merge_dep_nodes(interval,
UPOS="NOUN",
LOC=interval[-1].LOC
)
dep_graph.replace_nodes(interval, interval_node)
def object_relative_clause(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
##### Object-extracted/referred relative clause #####
##### the person that Andy knows #####
:param sentence:
:return:
"""
pattern = DependencyGraph()
verb_node = DependencyGraphNode()
entity_node = DependencyGraphNode()
subj_node = DependencyGraphNode()
pattern.add_nodes([verb_node, entity_node, subj_node])
pattern.add_dependency(verb_node, subj_node, r'\w*subj\w*')
pattern.add_dependency(entity_node, verb_node, r'\w*acl:relcl\w*')
for match in dep_graph.match(pattern):
dep_entity_node = match[entity_node]
dep_subj_node = match[subj_node]
dep_verb_node = match[verb_node]
if dep_subj_node.LEMMA in {"what", "who", "which", "that"}:
continue
logger.debug("we found a objective relative clause")
logger.debug("entity: {0}".format(dep_entity_node))
logger.debug("subject: {0}".format(dep_subj_node))
logger.debug("verb: {0}".format(dep_verb_node))
if context.is_processed(dep_entity_node, dep_verb_node):
logger.debug("processed")
continue
context.processed(dep_verb_node, dep_subj_node)
context.processed(dep_entity_node, dep_verb_node)
oia_entity_node = oia_graph.add_words(dep_entity_node.position)
oia_verb_node = oia_graph.add_words(dep_verb_node.position)
oia_subj_node = oia_graph.add_words(dep_subj_node.position)
if oia_graph.has_relation(oia_entity_node, oia_verb_node):
logger.debug("has relation between entity and verb")
continue
oia_graph.add_argument(oia_verb_node, oia_subj_node, 1)
def __valid_ref(n, l):
return l == "ref" and dep_entity_node.LOC < n.LOC < dep_verb_node.LOC
ref_nodes = list(n for n, l in dep_graph.children(dep_entity_node,
filter=__valid_ref))
ref_nodes.sort(key=lambda x: x.LOC)
if ref_nodes:
ref_node = ref_nodes[-1]
oia_ref_node = oia_graph.add_words(ref_node.position)
oia_graph.add_ref(oia_entity_node, oia_ref_node)
logger.debug("we are coping with ref between:")
logger.debug(dep_verb_node)
logger.debug(ref_node)
ref_relation = dep_graph.get_dependency(dep_verb_node, ref_node)
case_nodes = list(n for n, l in dep_graph.children(
ref_node, filter=lambda n, l: "case" in l))
case_nodes.sort(key=lambda x: x.LOC)
if ref_relation:
if case_nodes:
# with which xxxx, the with will become the root pred
case_node = case_nodes[-1]
oia_case_node = oia_graph.add_words(case_node.position)
oia_graph.add_argument(oia_case_node,
oia_verb_node,
1,
mod=True)
oia_graph.add_argument(oia_case_node, oia_ref_node, 2)
oia_graph.add_mod(oia_verb_node, oia_entity_node)
else:
if "obj" in ref_relation:
oia_graph.add_argument(oia_verb_node, oia_ref_node, 2)
elif ref_relation == "advmod":
oia_graph.add_mod(oia_ref_node, oia_verb_node)
else:
raise Exception(
"unknown relation: {}".format(ref_relation))
# oia_graph.add_argument(oia_verb_node, oia_entity_node, 2, mod=True)
oia_graph.add_argument(oia_verb_node, oia_subj_node, 1)
oia_graph.add_argument(oia_verb_node, oia_entity_node, 2, mod=True)
rels = dep_graph.get_dependency(dep_entity_node, dep_verb_node)
#if rels.endswith("obj"):
for node, l in dep_graph.children(dep_verb_node):
if l == "ccomp":
oia_ccomp_node = oia_graph.add_words(node.position)
oia_graph.add_argument(oia_verb_node, oia_ccomp_node, 3)
def noun_of_noun(dep_graph: DependencyGraph):
"""
:param dep_graph:
:return:
"""
pattern = DependencyGraph()
noun1_node = pattern.create_node(UPOS="NOUN|PROPN|PRON|X|NUM|SYM")
of_node = pattern.create_node(LEMMA="of")
noun2_node = pattern.create_node(UPOS="NOUN|PROPN|PRON|X|NUM|SYM")
pattern.add_dependency(noun1_node, noun2_node, "nmod:of")
pattern.add_dependency(noun2_node, of_node, "case")
merged_map = dict()
# need_merge = []
for match in list(dep_graph.match(pattern)):
dep_noun1_node = match[noun1_node]
if dep_noun1_node in merged_map:
dep_noun1_node = merged_map[dep_noun1_node]
dep_noun2_node = match[noun2_node]
if dep_noun2_node in merged_map:
dep_noun2_node = merged_map[dep_noun2_node]
dep_of_node = match[of_node]
if not all([dep_noun1_node, dep_noun2_node, dep_of_node]):
# processed by others
continue
involved_in_complex_structure = False
for child, rel in dep_graph.children(dep_noun2_node):
if "conj" in rel or "acl" in rel:
involved_in_complex_structure = True
for parent, rel in dep_graph.parents(dep_noun2_node):
if "conj" in rel or "acl" in rel:
involved_in_complex_structure = True
if involved_in_complex_structure:
continue
if isinstance(dep_noun1_node,
DependencyGraphSuperNode) and dep_noun1_node.is_conj:
continue
if isinstance(dep_noun2_node,
DependencyGraphSuperNode) and dep_noun2_node.is_conj:
continue
dep_noun2_parents = [
parent for parent, rel in dep_graph.parents(dep_noun2_node)
]
if len(dep_noun2_parents) == 1:
if dep_noun2_parents[0] != dep_noun1_node:
logger.error("dep_noun1 {0} {1}".format(
dep_noun1_node.ID, dep_noun1_node.FORM))
logger.error("dep_noun2 {0} {1}".format(
dep_noun2_node.ID, dep_noun2_node.FORM))
logger.error("dep_noun2_parent {0} {1}".format(
dep_noun2_parents[0].ID, dep_noun2_parents[0].FORM))
raise Exception("Noun of Noun failed")
new_noun_nodes = [dep_noun1_node, dep_of_node, dep_noun2_node]
# <<<<<<< HEAD
new_noun = merge_dep_nodes(new_noun_nodes,
UPOS=dep_noun1_node.UPOS,
FEATS=dep_noun1_node.FEATS,
LOC=dep_noun1_node.LOC)
dep_graph.replace_nodes(new_noun_nodes, new_noun)
for node in new_noun_nodes:
merged_map[node] = new_noun
logger.debug("node merged :" + " ".join(
[dep_noun1_node.ID, dep_of_node.ID, dep_noun2_node.ID]))
def amod_xcomp_to_acl(dep_graph: DependencyGraph):
"""
something extracted by
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
noun_node = pattern.create_node(UPOS="NOUN")
adj_node = pattern.create_node(UPOS="ADJ")
verb_node = pattern.create_node(UPOS="VERB")
pattern.add_dependency(noun_node, adj_node, r'amod')
pattern.add_dependency(adj_node, verb_node, r"xcomp")
for match in list(dep_graph.match(pattern)):
dep_noun_node = match[noun_node]
dep_verb_node = match[verb_node]
dep_adj_node = match[adj_node]
try:
[
dep_graph.get_node(x.ID)
for x in [dep_noun_node, dep_verb_node, dep_adj_node]
]
except Exception as e:
# has been processed by previous match
continue
xcomp_nodes = [
n for n, l in dep_graph.children(
dep_adj_node, filter=lambda n, l: l.startswith("xcomp"))
]
mark_nodes_list = []
for dep_xcomp_node in xcomp_nodes:
mark_nodes = [
n for n, l in dep_graph.children(
dep_xcomp_node,
filter=lambda n, l: l.startswith("mark") and dep_adj_node.
LOC < n.LOC < dep_xcomp_node.LOC)
]
if mark_nodes:
mark_nodes_list.append(mark_nodes)
if len(mark_nodes_list) > 1:
raise Exception("Unexpected Situation Happened")
new_verb_nodes = [dep_adj_node]
if mark_nodes_list:
mark_nodes = mark_nodes_list[0]
new_verb_nodes.extend(mark_nodes)
new_verb_nodes.sort(key=lambda x: x.LOC)
new_verb_nodes = ["(be)"] + new_verb_nodes
new_node = merge_dep_nodes(new_verb_nodes,
UPOS="VERB",
LOC=new_verb_nodes[-1].LOC,
FEATS={"VerbForm": "Ger"})
dep_graph.replace_nodes(new_verb_nodes, new_node)
dep_graph.set_dependency(dep_noun_node, new_node, "acl")
for dep_xcomp_node in xcomp_nodes:
dep_graph.remove_dependency(dep_xcomp_node, new_node)
dep_graph.set_dependency(new_node, dep_verb_node, "obj")
def acl_verb_obl_case(dep_graph: DependencyGraph):
"""
something extracted by
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
subj_node = pattern.create_node()
verb_node = pattern.create_node(UPOS="VERB")
obj_node = pattern.create_node()
case_node = pattern.create_node()
pattern.add_dependency(subj_node, verb_node, r'acl')
pattern.add_dependency(verb_node, obj_node, r'obl:\w*')
pattern.add_dependency(obj_node, case_node, r'case')
phrases = []
for match in dep_graph.match(pattern):
dep_subj_node = match[subj_node]
dep_verb_node = match[verb_node]
dep_obj_node = match[obj_node]
dep_case_node = match[case_node]
obl_nodes = [
n for n, l in dep_graph.children(
dep_verb_node, filter=lambda n, l: l.startswith("obl"))
]
if len(obl_nodes) > 1:
continue
existing_obj_nodes = [
n for n, l in dep_graph.children(
dep_verb_node, filter=lambda n, l: "obj" in l or "comp" in l)
]
if existing_obj_nodes:
continue
obl_rel = dep_graph.get_dependency(dep_verb_node, dep_obj_node)
if dep_case_node.FORM not in obl_rel.values():
continue
# there are may be other cases, join them all
dep_case_nodes = [
n for n, l in
dep_graph.children(dep_obj_node,
filter=lambda n, l: l.startswith("case") and
dep_verb_node.LOC < n.LOC < dep_obj_node.LOC)
]
subjs = list(
dep_graph.children(dep_verb_node, filter=lambda n, l: "subj" in l))
if len(subjs) > 1:
continue
phrases.append(
(dep_subj_node, dep_verb_node, dep_obj_node, dep_case_nodes))
for dep_subj_node, dep_verb_node, dep_obj_node, dep_case_nodes in phrases:
new_verb_phrase = [dep_verb_node] + dep_case_nodes
logging.debug("acl_verb_obl_case: we are merging nodes")
logging.debug("\n".join(str(node) for node in new_verb_phrase))
new_verb_node = merge_dep_nodes(new_verb_phrase,
UPOS=dep_verb_node.UPOS,
LOC=dep_verb_node.LOC,
FEATS=dep_verb_node.FEATS)
logging.debug("acl_verb_obl_case: we obtain a new node")
logging.debug(str(new_verb_node))
dep_graph.remove_dependency(dep_verb_node, dep_obj_node)
for node in dep_case_nodes:
dep_graph.remove_dependency(dep_obj_node, node)
dep_graph.replace_nodes(new_verb_phrase, new_verb_node)
dep_graph.add_dependency(new_verb_node, dep_obj_node, "obj")
def adv_verb_modifier(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
the adv before the verb should be processed by verb_phrase
this converter should process the adv after the verb
verb1 in order to verb2
:param sentence:
:return:
"""
pattern = DependencyGraph()
# TODO: it seems that in UD labeling, adv is used instead of adj for noun
verb_node = DependencyGraphNode(
UPOS="VERB|NOUN|PROPN|AUX|PRON") # aux is for be word
adv_node = DependencyGraphNode(UPOS="ADV|X|NOUN|ADJ|VERB")
pattern.add_nodes([verb_node, adv_node])
pattern.add_dependency(verb_node, adv_node, r'advmod')
for match in dep_graph.match(pattern):
dep_verb_node = match[verb_node]
dep_adv_node = match[adv_node]
if context.is_processed(dep_verb_node, dep_adv_node):
continue
if oia_graph.has_relation(dep_verb_node, dep_adv_node):
continue
obl_children = [
x for x, l in dep_graph.children(
dep_adv_node, filter=lambda n, l: l.startswith("obl"))
]
obl_node = None
obl_has_case = False
if len(obl_children) == 1:
obl_node = obl_children[0]
case_nodes = list(n for n, l in dep_graph.children(
obl_node, filter=lambda n, l: "case" in l))
if case_nodes:
# if obl with case, let the oblique to process it
obl_has_case = True
mark_children = [
x for x, l in dep_graph.children(
dep_adv_node, filter=lambda n, l: l.startswith("mark"))
]
oia_verb_node = oia_graph.add_words(dep_verb_node.position)
oia_adv_node = oia_graph.add_words(dep_adv_node.position)
if obl_node and not obl_has_case:
# arg_nodes = list(dep_graph.offsprings(obl_node))
# arg_nodes.sort(key=lambda x: x.LOC)
# arg_words = [x.ID for x in arg_nodes]
# head = obl_node.ID
oia_arg_node = oia_graph.add_words(obl_node.position)
oia_graph.add_argument(oia_adv_node, oia_verb_node, 1, mod=True)
oia_graph.add_argument(oia_adv_node, oia_arg_node, 2)
else:
if mark_children:
mark_node = mark_children[0]
oia_pred_node = oia_graph.add_words(mark_node.position)
oia_graph.add_argument(oia_pred_node,
oia_verb_node,
1,
mod=True)
oia_graph.add_argument(oia_pred_node, oia_adv_node, 2)
else:
oia_graph.add_mod(oia_adv_node, oia_verb_node)
def adv_ccomp(dep_graph: DependencyGraph, oia_graph: OIAGraph,
context: UD2OIAContext):
"""
:param dep_graph:
:param oia_graph:
:return:
"""
pattern = DependencyGraph()
# TODO: it seems that in UD labeling, adv is used instead of adj for noun
# verb_node = pattern.create_node(UPOS="VERB|NOUN|PROPN")
adv_node = pattern.create_node(UPOS="ADV|X|NOUN|PART") # part is for "not"
ccomp_node = pattern.create_node()
# pattern.add_dependency(verb_node, adv_node, r'advmod')
pattern.add_dependency(adv_node, ccomp_node, r"ccomp|xcomp")
patterns = []
for match in dep_graph.match(pattern):
# dep_verb_node = match[verb_node]
dep_adv_node = match[adv_node]
dep_ccomp_node = match[ccomp_node]
if oia_graph.has_relation(dep_adv_node, dep_ccomp_node):
continue
dep_case_nodes = [
n for n, l in
dep_graph.children(dep_ccomp_node,
filter=lambda n, l: "case" == l and dep_adv_node
.LOC < n.LOC < dep_ccomp_node.LOC)
]
if dep_case_nodes:
dep_case_nodes = continuous_component(dep_case_nodes,
dep_case_nodes[0])
predicate_nodes = [dep_adv_node] + dep_case_nodes
predicate_nodes.sort(key=lambda n: n.LOC)
else:
predicate_nodes = [dep_adv_node]
dep_subj_nodes = [
n for n, l in dep_graph.parents(dep_adv_node,
filter=lambda n, l: "advmod" == l
and n.UPOS in {"ADV", "X", "NOUN"})
]
if len(dep_subj_nodes) > 1:
raise Exception("Multiple subject")
elif len(dep_subj_nodes) > 0:
dep_subj_node = dep_subj_nodes[0]
else:
dep_subj_node = None
patterns.append([dep_subj_node, predicate_nodes, dep_ccomp_node])
for dep_subj_node, predicate_nodes, dep_ccomp_node in patterns:
if len(predicate_nodes) > 1:
new_pred_node = dep_graph.create_node(
ID=" ".join([x.ID for x in predicate_nodes]),
FORM=" ".join([x.FORM for x in predicate_nodes]),
LEMMA=" ".join([x.LEMMA for x in predicate_nodes]),
UPOS="ADV",
LOC=predicate_nodes[0].LOC)
new_pred_node.aux = True
dep_graph.replace_nodes(predicate_nodes, new_pred_node)
dep_graph.remove_dependency(dep_ccomp_node, new_pred_node)
else:
new_pred_node = predicate_nodes[0]
oia_pred_node = oia_graph.add_words(new_pred_node.position)
if dep_subj_node:
oia_subj_node = oia_graph.add_words(dep_subj_node.position)
oia_graph.add_argument(oia_pred_node, oia_subj_node, 1, mod=True)
else:
oia_ccomp_node = oia_graph.add_words(dep_ccomp_node.position)
oia_graph.add_argument(oia_pred_node, oia_ccomp_node, 2)