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 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 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)
