Example #1
0
    def extract_PP_spec(cls, origin, full_sentence, element, node_index, dependencies):
        to_check = Search.find_dependencies(dependencies, (PREP, PREPC))
        rc_mod = Search.find_dependencies(dependencies, RCMOD)

        for dep in to_check:
            cop = element.f_cop if isinstance(element, Action) else None
            if (dep['governor'] == node_index or dep['governorGloss'] == cop) and not cls.part_rc_mod(full_sentence, rc_mod, dep):
                dep_in_tree = Search.find_dep_in_tree(full_sentence, dep['dependent'])
                phrase_tree = Search.get_full_phrase_tree(dep_in_tree, PP)
                if phrase_tree:
                    phrase_tree = cls.delete_branches(phrase_tree, (S, SBAR))
                    phrase = " ".join(phrase_tree.leaves())
                    space_index = phrase.find(" ")
                    if space_index >= 0:
                        specific = dep['spec']
                        if specific:
                            phrase = phrase[space_index:]
                            phrase = specific + phrase
                        spec = Specifier(origin, dep['dependent'], phrase)
                        spec.f_type = PP
                        if dep_in_tree.parent().label().startswith(NP):
                            obj = cls.create_object(origin, full_sentence, dep['dependent'], dependencies)
                            spec.f_object = obj
                        spec.f_headWord = specific
                        element.f_specifiers.append(spec)
Example #2
0
    def determine_subjects(self, sentence, dependencies, active):
        actors = []

        main_actor_index = None

        # Find main actor

        subj = Search.find_dependencies(dependencies, NSUBJ) if active else \
            Search.find_dependencies(dependencies, AGENT)

        subj = self.exclude_relative_clauses(sentence, subj)
        if len(subj) == 0:
            self.logger.debug("Sentence contains no subject!")
        elif len(subj) == 1:
            main_actor_index = subj[0]['dependent']
        else:
            self.logger.info("Sentence has more then one subject")
            self.logger.debug(subj)

        # Find all actors

        if main_actor_index:
            actor = Builder.create_actor(self.f_stanford_sentence,
                                         self.f_full_sentence,
                                         main_actor_index, dependencies)
            actor.f_subjectRole = True
            actor.f_passive = not active
            actors.append(actor)
            for new_actor in self.check_conjunctions(dependencies, actor, True, True, active):
                new_actor.f_subjectRole = True
                new_actor.f_passive = not active
                actors.append(new_actor)

        return actors
Example #3
0
    def determine_object_from_dobj(self, verb, dependencies):

        objects = []

        dobjs = Search.find_dependencies(dependencies, DOBJ)
        dobjs_filtered = Search.filter_by_gov(dobjs, verb)

        if len(dobjs_filtered) == 0:
            if not verb.f_xcomp or not verb.f_xcomp.f_object:
                for conj in self.f_analyzed_sentence.f_conjs:
                    if conj.f_to == verb:
                        dobjs_filtered = [dep for dep in dobjs if conj.f_to.f_word_index < dep['dependent']]
                    else:
                        dobjs_filtered = [dep for dep in dobjs if conj.f_from.f_word_index < dep['dependent']]

        if len(dobjs_filtered) == 0:
            preps = Search.find_dependencies(dependencies, PREP)
            preps_filtered = []
            for dep in preps:
                if dep['governorGloss'] in verb.f_name \
                        and dep['governor'] > verb.f_word_index:
                    preps_filtered.append(dep)

            if len(preps_filtered) == 0:
                cops = Search.find_dependencies(dependencies, COP)
                if len(cops) == 0:
                    self.logger.debug("No Object found")
                elif len(cops) > 1:
                    self.logger.info("Sentence with more than one copula object!")
                    self.logger.debug(cops)
                else:
                    dep_index = cops[0]['governor']
                    dep_in_tree = Search.find_dep_in_tree(self.f_full_sentence, dep_index)
                    if dep_in_tree.parent().label() == NP:
                        obj = Builder.create_object(self.f_stanford_sentence, self.f_full_sentence, dep_index, dependencies)
                        objects.append(obj)
                        self.check_np_sub_sentences(dep_index, dependencies, obj)
                    else:
                        self.logger.debug("No object found")
            elif len(preps_filtered) > 1:
                self.logger.info("Sentence with more than one prepositional object!")
                self.logger.debug(preps_filtered)
            else:
                dep_index = preps_filtered[0]['dependent']
                dep_in_tree = Search.find_dep_in_tree(self.f_full_sentence, dep_index)
                if dep_in_tree.parent().label() == NP:
                    obj = Builder.create_object(self.f_stanford_sentence, self.f_full_sentence, dep_index, dependencies)
                    objects.append(obj)
                    self.check_np_sub_sentences(dep_index, dependencies, obj)
                else:
                    self.logger.debug("No object found")
        else:
            dep_index = dobjs_filtered[0]['dependent']
            obj = Builder.create_object(self.f_stanford_sentence, self.f_full_sentence, dep_index, dependencies)
            objects.append(obj)
            self.check_np_sub_sentences(dep_index, dependencies, obj)

        return objects
Example #4
0
    def find_INFMOD_specifiers(cls, origin, node_index, dependencies, element):
        to_check = Search.find_dependencies(dependencies, INFMOD)
        name = ""

        for dep in to_check:
            if dep['governor'] == node_index:
                to_check = Search.find_dependencies(dependencies, (AUX, COP, NEG))
                for acn in to_check:
                    if acn['governor'] == dep['dependent']:
                        name += acn['dependentGloss'] + " "
                name += dep['dependentGloss']
                spec = Specifier(origin, dep['dependent'], name)
                spec.f_type = INFMOD
                element.f_specifiers.append(spec)
                break
Example #5
0
    def is_active_sentence(self, sentence, dependencies):
        subj = Search.find_dependencies(dependencies, (NSUBJ, CSUBJ, DOBJ))
        subj = self.exclude_relative_clauses(sentence, subj)
        if len(subj) > 0:
            return True

        subj_pass = Search.find_dependencies(dependencies, (NSUBJPASS,
                                                            CSUBJPASS,
                                                            AGENT))
        subj_pass = self.exclude_relative_clauses(sentence, subj_pass)
        if len(subj_pass) > 0:
            return False

        self.logger.debug("It is not clear whether this sentence is active or passive!")
        return False
Example #6
0
    def analyze_recursive(self, main_sentence, dependencies):

        main_sentence = deepcopy(main_sentence)
        sub_sentence_count = self.determine_sub_sentence_count(main_sentence)

        if sub_sentence_count == 0:
            self.extract_elements(main_sentence, dependencies)
        elif sub_sentence_count == 1:
            sub_sentence = self.find_sub_sentences(main_sentence)[0]
            filtered_dependencies = self.filter_dependencies(sub_sentence,
                                                             dependencies)
            self.analyze_recursive(sub_sentence, filtered_dependencies)

            sub_sentence_index = sub_sentence.treeposition()
            del(main_sentence[sub_sentence_index])
            deps = [dep for dep in dependencies if dep['dep'] == RCMOD or dep not in filtered_dependencies]
            if len(Search.find_dependencies(deps, (NSUBJ, AGENT, NSUBJPASS, DOBJ))) > 0:
                self.extract_elements(main_sentence, deps)

        else:
            sub_sentences = self.find_sub_sentences(main_sentence)
            for sub_sentence in sub_sentences:
                filtered_dependencies = self.filter_dependencies(sub_sentence,
                                                                 dependencies)
                self.analyze_recursive(sub_sentence, filtered_dependencies)
Example #7
0
    def determine_object(self, sentence, verb, dependencies, active):
        objects = []

        if verb.f_xcomp:
            xcomp_obj = self.determine_object(sentence, verb.f_xcomp, dependencies, active)
            if len(xcomp_obj) > 0:
                verb.f_xcomp.f_object = xcomp_obj[0]

        if not active:
            nsubjpass = Search.find_dependencies(dependencies, NSUBJPASS)
            nsubjpass = self.exclude_relative_clauses(sentence, nsubjpass)
            if len(nsubjpass) == 0:
                objs = self.determine_object_from_dobj(verb, dependencies)
                objects.extend(objs)
            else:
                if len(nsubjpass) > 1:
                    self.logger.debug("Passive sentence with more than one subject!")
                dep_index = nsubjpass[0]['dependent']
                obj = Builder.create_object(self.f_stanford_sentence, self.f_full_sentence, dep_index, dependencies)
                obj.f_subjectRole = True
                objects.append(obj)
                self.check_np_sub_sentences(dep_index, dependencies, obj)
        else:
            objs = self.determine_object_from_dobj(verb, dependencies)
            objects.extend(objs)

        if len(objects) > 0:
            conjs = self.check_conjunctions(dependencies, objects[0], True, False, active)
            for conj in conjs:
                if isinstance(conj, Element):
                    objects.append(conj)

        return objects
Example #8
0
    def is_negated(cls, node_index, dependencies):
        to_check = Search.find_dependencies(dependencies, COP)
        index = node_index

        for dep in to_check:
            if dep['dependent'] == node_index:
                index = dep['governor']
                break

        to_check = Search.find_dependencies(dependencies, NEG)

        for dep in to_check:
            if dep['governor'] == index:
                return True

        return False
Example #9
0
    def get_modifiers(cls, node_index, dependencies):
        to_check = Search.find_dependencies(dependencies, (ADVMOD, ACOMP))

        for dep in to_check:
            if dep['governor'] == node_index:
                if dep['governor'] < dep['dependent'] and dep['dependentGloss'] not in f_sequenceIndicators:
                    return dep['dependent']
Example #10
0
    def find_determiner(cls, node_index, dependencies, element):
        to_check = Search.find_dependencies(dependencies, (POSS, DET))

        for dep in to_check:
            if dep['governor'] == node_index:
                element.f_determiner = dep['dependentGloss']
                break
Example #11
0
    def check_global_conjunctions(self):
        conj = Search.find_dependencies(self.f_dependencies, CONJ)

        for dep in conj:
            action_from = self.get_action_containing(dep['governor'])
            action_to = self.get_action_containing(dep['dependent'])
            if action_from and action_to:
                if not self.find_conjunction(action_from, dep, action_to):
                    self.build_link(action_from, dep, action_to)
Example #12
0
    def create_action(cls, origin, full_sentence, node_index, dependencies, active):
        node = Search.find_dep_in_tree(full_sentence, node_index)
        action = Action(origin, node_index, node[0])

        aux = cls.get_auxiliars(node_index, dependencies)
        if len(aux) > 0:
            action.f_aux = aux

        mod_index = cls.get_modifiers(node_index, dependencies)
        if mod_index:
            mod = Search.find_dep_in_tree(full_sentence, mod_index)
            action.f_mod = mod[0]
            action.f_modPos = mod_index

        action.f_negated = cls.is_negated(node, dependencies)

        cop_index = cls.get_cop(node_index, dependencies)
        if cop_index:
            cop = Search.find_dep_in_tree(full_sentence, cop_index)
            action.f_cop = cop[0]
            action.f_copIndex = cop_index

        prt = cls.get_prt(node_index, dependencies)
        if prt:
            action.f_prt = prt

        iobj_index = cls.get_iobj(node_index, dependencies)
        if iobj_index:
            iobj = Search.find_dep_in_tree(full_sentence, iobj_index)
            spec = Specifier(origin, iobj_index, " ".join(iobj.leaves()))
            spec.f_type = IOBJ
            action.f_specifiers.append(spec)

        if not active:
            cls.check_dobj(node_index, dependencies, action, origin, full_sentence)

        to_check = Search.find_dependencies(dependencies, (XCOMP, DEP))

        for dep in to_check:
            if dep['governor'] == node_index:
                dep_in_tree = Search.find_dep_in_tree(full_sentence, dep['dependent'])
                if dep['dep'] == DEP:
                    if dep_in_tree.label()[0] != "V" or dep['dependent'] < dep['governor']:
                        continue

                xcomp = cls.create_action(origin, full_sentence, dep['dependent'], dependencies, True)
                action.f_xcomp = xcomp
                break

        vp_head = Search.get_full_phrase_tree(node, VP)
        cls.extract_SBAR_spec(origin, full_sentence, action, vp_head)
        cls.extract_PP_spec(origin, full_sentence, action, node_index, dependencies)
        cls.extract_RCMOD_spec(origin, full_sentence, action, node_index, dependencies)

        cls.logger.debug("Identified action {}".format(action))
        return action
Example #13
0
    def get_PARTMOD_specifiers(cls, origin, full_sentence, node_index, dependencies, element):
        to_check = Search.find_dependencies(dependencies, PARTMOD)

        for dep in to_check:
            if dep['governor'] == node_index:
                dep_in_tree = Search.find_dep_in_tree(full_sentence, dep['dependent'])
                phrase_tree = Search.get_full_phrase_tree(dep_in_tree, VP)
                phrase = phrase_tree.leaves() if phrase_tree else []
                spec = Specifier(origin, dep['dependent'], " ".join(phrase))
                spec.f_type = PARTMOD
                element.f_specifiers.append(spec)
Example #14
0
    def get_specifier_from_dependencies(cls, origin, node_index, dependencies, element, dep_type):
        to_check = Search.find_dependencies(dependencies, dep_type)
        index = None
        name = ""

        for dep in to_check:
            if dep['governor'] == node_index:
                name += dep['dependentGloss'] + " "
                conjs = Search.find_dependencies(dependencies, CONJ)
                for conj in conjs:
                    if conj['governor'] == dep['dependent']:
                        name += conj['spec'] + " " + dep['dependentGloss'] + " "
                if not index:
                    index = dep['dependent']

        if index:
            name = name[:-1]
            spec = Specifier(origin, index, name)
            spec.f_type = dep_type
            element.f_specifiers.append(spec)
Example #15
0
    def find_NN_specifiers(cls, origin, node_index, dependencies, element):
        cls.get_specifier_from_dependencies(origin, node_index, dependencies, element, NN)
        to_check = Search.find_dependencies(dependencies, DEP)

        for dep in to_check:
            if dep['governor'] == node_index:
                if dep['governor'] + 1 != dep['dependent']:
                    continue
                spec = Specifier(origin, dep['dependent'], dep['dependentGloss'])
                spec.f_type = NNAFTER
                element.f_specifiers.append(spec)
Example #16
0
    def check_conjunctions(self, dependencies, element, obj, actor, active):
        results = []
        conjs = Search.find_dependencies(dependencies, CONJ)
        cops = Search.find_dependencies(dependencies, COP)

        if len(conjs) > 0:
            action = element if isinstance(element, Action) else None
            for conj in conjs:
                x_comp_hit = True if action and action.f_xcomp and conj['governorGloss'] in action.f_xcomp.f_baseForm else False
                if (conj['governorGloss'] == element.f_name
                    and len(Search.filter_by_gov(cops, conj['governor'])) == 0) \
                        or x_comp_hit:
                    dep_index = conj['dependent']
                    if obj:
                        if actor:
                            new_ele = Builder.create_actor(
                                self.f_stanford_sentence,
                                self.f_full_sentence, dep_index,
                                dependencies)
                        else:
                            new_ele = Builder.create_object(
                                self.f_stanford_sentence,
                                self.f_full_sentence, dep_index,
                                dependencies)
                            self.check_np_sub_sentences(dep_index, dependencies, new_ele)
                    else:
                        if x_comp_hit:
                            new_ele = copy(action)
                            new_ele.f_xcomp = Builder.create_action(
                                self.f_stanford_sentence, self.f_full_sentence,
                                dep_index, dependencies, True)
                        else:
                            new_ele = Builder.create_action(
                                self.f_stanford_sentence, self.f_full_sentence,
                                dep_index, dependencies, active)

                    if conj['dependent'] != conj['governor']:
                        results.append(new_ele)
                        self.build_link(element, conj, new_ele)

        return results
Example #17
0
    def check_dobj(cls, node_index, dependencies, action, origin, full_sentence):
        to_check = Search.find_dependencies(dependencies, DOBJ)

        for dep in to_check:
            if dep['governor'] == node_index:
                cls.logger.error("Dobj was found in a passive sentence")
                node = Search.find_dep_in_tree(full_sentence, dep['dependent'])
                spec = Specifier(origin, dep['dependent'], cls.get_full_noun(node, dep['dependent'], dependencies))
                spec.f_type = DOBJ
                obj = cls.create_object(origin, full_sentence, dep['dependent'], dependencies)
                spec.f_object = obj
                action.f_specifiers.append(spec)
Example #18
0
    def find_node_action(self, dep_index, action_list, deps):
        for action in action_list:
            if action.f_word_index == dep_index:
                return action

        cops = Search.find_dependencies(deps, COP)
        for dep in cops:
            if dep['governor'] == dep_index:
                return self.find_node_action(dep['dependent'], action_list,
                                             deps)

        return None
Example #19
0
    def find_dependants(cls, node_index, dependencies, deps, is_governor):
        to_check = Search.find_dependencies(dependencies, deps)
        dependants = ""

        for dep in to_check:
            if is_governor:
                if dep['governor'] == node_index:
                    dependants += dep['dependentGloss'] + " "
            else:
                if dep['dependent'] == node_index:
                    dependants += dep['governorGloss'] + " "

        return dependants[:-1]
Example #20
0
    def extract_RCMOD_spec(cls, origin, full_sentence, element, node_index, dependencies):
        to_check = Search.find_dependencies(dependencies, RCMOD)

        for dep in to_check:
            cop = element.f_cop if isinstance(element, Action) else None
            if dep['dependent'] == node_index or dep['dependentGloss'] == cop:
                dep_in_tree = Search.find_dep_in_tree(full_sentence, dep['governor'])
                phrase_tree = Search.get_full_phrase_tree(dep_in_tree, PP)
                if phrase_tree:
                    phrase_tree = cls.delete_branches(phrase_tree, (S, SBAR))
                    phrase = " ".join(phrase_tree.leaves())
                    spec = Specifier(origin, dep['dependent'], phrase)
                    spec.f_type = RCMOD
                    element.f_specifiers.append(spec)
Example #21
0
    def check_sub_sentences(self, head, dependencies, obj, is_np):

        if head and not isinstance(head, str):
            if head.label() == SBAR:
                leaves = head.leaves()
                start_index = Search.find_sentence_index(self.f_full_sentence, head)
                end_index = start_index + len(leaves)
                ccomps = Search.find_dependencies(dependencies, CCOMP)

                for ccomp in ccomps:
                    if start_index < ccomp['dependent'] < end_index:
                        complms = Search.find_dependencies(dependencies, COMPLM)
                        for complm in complms:
                            if complm['governor'] == ccomp['dependent'] and complm['dependentGloss'] == THAT:
                                return

                action = obj if isinstance(obj, Action) else None
                if not action or not action.f_xcomp or start_index > action.f_xcomp.f_word_index or end_index < action.f_xcomp.f_word_index:
                    self.analyze_recursive(head, self.filter_dependencies(head, dependencies))
                    return
            else:
                if head.label() in (PP, VP, NP, S):
                    for child in head:
                        self.check_sub_sentences(child, dependencies, obj, is_np)
Example #22
0
    def get_full_noun(cls, node, node_index, dependencies):
        to_check = Search.find_dependencies(dependencies, (NN, DEP))
        noun = ""
        sufix = ""

        for dep in to_check:
            if dep['governor'] == node_index:
                if dep['dep'] == DEP:
                    if dep['governor'] + 1 != dep['dependent']:
                        continue
                    sufix += " " + dep['dependentGloss']
                else:
                    noun += dep['dependentGloss'] + " "

        noun += node[0] + sufix
        return noun
Example #23
0
    def create_actor(cls, origin, full_sentence, node_index, dependencies):
        actor = None
        node = Search.find_dep_in_tree(full_sentence, node_index)
        full_noun = cls.get_full_noun(node, node_index, dependencies)
        if not WordNetWrapper.person_or_system(full_noun, node[0]):
            if node.label() == CD or WordNetWrapper.can_be_group_action(node[0]):
                preps = Search.find_dependencies(dependencies, PREP)
                for spec in preps:
                    if spec['spec'] in f_realActorPPIndicators and spec['governor'] == node_index:
                        dep_index = spec['dependent']
                        dep_in_tree = Search.find_dep_in_tree(full_sentence, dep_index)
                        full_noun = cls.get_full_noun(dep_in_tree, dep_index, dependencies)
                        if WordNetWrapper.person_or_system(full_noun, spec['dependentGloss']):
                            actor = cls.create_internal_actor(origin, full_sentence, dep_in_tree, dep_index, dependencies)
                            break
            if not actor:
                actor = cls.create_internal_actor(origin, full_sentence, node, node_index, dependencies)
                actor.f_unreal = True
        else:
            actor = cls.create_internal_actor(origin, full_sentence, node, node_index, dependencies)

        cls.logger.debug("Identified actor {}".format(actor))
        return actor
Example #24
0
    def marker_detection(self):
        for analyzed_sentence in self.f_analyzed_sentences:
            stanford_sentence = analyzed_sentence.f_sentence
            deps = stanford_sentence.f_dependencies
            markers = Search.find_dependencies(deps, MARK)
            for dep in markers:
                action = self.find_node_action(dep['governor'],
                                               analyzed_sentence.f_actions,
                                               deps)
                if action:
                    value = dep['dependentGloss']
                    self.logger.debug("Marking {} with marker {}".format(
                        action, value))
                    action.f_marker = value
                    action.f_markerPos = dep['dependent']

            markers = Search.find_dependencies(deps, ADVMOD)
            for dep in markers:
                action = self.find_node_action(dep['governor'],
                                               analyzed_sentence.f_actions,
                                               deps)
                if action and action.f_word_index > dep['dependent']:
                    value = dep['dependentGloss']
                    if value in f_parallelIndicators:
                        action.f_marker = WHILE
                        action.f_markerPos = dep['dependent']
                    elif value != ALSO:
                        self.logger.debug("Marking {} with advmod {}".format(
                            action, value))
                        action.f_preAdvMod = value
                        action.f_preAdvModPos = dep['dependent']

            markers = Search.find_dependencies(deps, COMPLM)
            for dep in markers:
                if dep['dependentGloss'] != THAT:
                    action = self.find_node_action(dep['governor'],
                                                   analyzed_sentence.f_actions,
                                                   deps)
                    if action:
                        value = dep['dependentGloss']
                        if value in f_conditionIndicators:
                            value = IFCOMPLM
                        self.logger.debug(
                            "Marking {} with marker-complm {}".format(
                                action, value))
                        action.f_marker = value
                        action.f_markerPos = dep['dependent']

        for analyzed_sentence in self.f_analyzed_sentences:
            stanford_sentence = analyzed_sentence.f_sentence
            for action in self.f_world.get_actions_of_sentence(
                    stanford_sentence):
                specs = action.get_specifiers(PP)
                if action.f_object:
                    specs.extend(action.f_object.get_specifiers(PP))
                specs.extend(action.get_specifiers(RCMOD))
                specs.extend(action.get_specifiers(SBAR))

                for spec in specs:
                    if Search.starts_with(f_conditionIndicators,
                                          spec.f_name) and not action.f_marker:
                        self.logger.debug(
                            "Marking {} with marker {} if".format(
                                action, spec.f_name))
                        action.f_marker = IF
                        action.f_markerPos = spec.f_word_index
                        action.realMarker = spec.f_name
                        if spec.f_name not in f_conditionIndicators:
                            action.f_markerFromPP = True

                    for indic in f_sequenceIndicators:
                        if spec.f_name.startswith(
                                indic) and not action.f_preAdvMod:
                            action.f_preAdvMod = indic
                            action.f_preAdvModPos = spec.f_word_index
                            action.preAdvModFromSpec = True

                    if spec.f_name in f_parallelIndicators and not action.f_marker:
                        self.logger.debug(
                            "Marking {} with marker {} while".format(
                                action, spec.f_name))
                        action.f_marker = WHILE
                        action.f_markerPos = spec.f_word_index
                        action.realMarker = spec.f_name

        for analyzed_sentence in self.f_analyzed_sentences:
            stanford_sentence = analyzed_sentence.f_sentence
            linked = []
            next_mark = None
            actions = self.f_world.get_actions_of_sentence(stanford_sentence)
            for action in actions:
                if next_mark and not action.f_preAdvMod:
                    action.f_preAdvMod = next_mark
                    action.f_preAdvModPos = -1
                    self.logger.debug(
                        "Marking {} with implicit advmod {}".format(
                            action, next_mark))
                if action in linked:
                    next_mark = None
                if (action.f_marker in f_conditionIndicators
                        and not action.f_markerFromPP
                    ) or action.f_preAdvMod in f_conditionIndicators:
                    next_mark = THEN
                    self.determine_conjunct_elements(
                        copy(analyzed_sentence.f_conjs), action, linked,
                        actions)

        for analyzed_sentence in self.f_analyzed_sentences:
            actions = analyzed_sentence.f_actions
            for action in actions:
                linked = []
                self.determine_conjunct_elements(
                    copy(analyzed_sentence.f_conjs), action, linked, actions)
                if len(linked) > 1:
                    for linked_action in linked:
                        if not linked_action.f_preAdvMod:
                            linked_action.f_preAdvMod = action.f_preAdvMod
                            linked_action.f_preAdvModPos = -1
                        if not linked_action.f_marker and action.f_marker:
                            if Search.starts_with(finishedIndicators,
                                                  action.f_marker):
                                linked_action.f_marker = action.f_marker
                                linked_action.f_markerPos = action.f_markerPos

        for analyzed_sentence in self.f_analyzed_sentences:
            actions = analyzed_sentence.f_actions
            for index, action in enumerate(actions):
                if action.f_marker == IFCOMPLM:
                    action.f_marker = IF
                elif action.f_marker == IF:
                    if index > 0:
                        previous_action = actions[index - 1]
                        actions[index - 1] = action
                        actions[index] = previous_action
                        self.f_world.switch_actions(action, previous_action)
                    break
Example #25
0
    def get_iobj(cls, node_index, dependencies):
        to_check = Search.find_dependencies(dependencies, IOBJ)

        for dep in to_check:
            if dep['dependent'] == node_index:
                return dep['governor']
Example #26
0
    def determine_verbs(self, sentence, dependencies, active):
        actions = []

        main_predicate_index = None

        # Determine main predicate

        if active:
            nsubj = Search.find_dependencies(dependencies, NSUBJ)
            nsubj = self.exclude_relative_clauses(sentence, nsubj)
            if len(nsubj) == 0:
                dobj = Search.find_dependencies(dependencies, DOBJ)
                dobj = self.exclude_relative_clauses(sentence, dobj)
                if len(dobj) >= 1:
                    main_predicate_index = dobj[0]['governor']
            elif len(nsubj) == 1:
                main_predicate_index = nsubj[0]['governor']
                cop = Search.find_dependencies(dependencies, COP)
                cop = self.exclude_relative_clauses(sentence, cop)
                for dep in cop:
                    if dep['governor'] == main_predicate_index:
                        main_predicate_index = dep['dependent']
                        break
            else:
                self.logger.info("Sentence has more than one active predicate")
                self.logger.debug(nsubj)

        else:
            nsubjpass = Search.find_dependencies(dependencies, NSUBJPASS)
            nsubjpass = self.exclude_relative_clauses(sentence, nsubjpass)
            if len(nsubjpass) == 1:
                main_predicate_index = nsubjpass[0]['governor']
            elif len(nsubjpass) > 1:
                self.logger.info("Sentence has more than one passive predicate")
                self.logger.debug(nsubjpass)

        # Find all actions

        if main_predicate_index:
            main_predicate = Search.find_dep_in_tree(self.f_full_sentence,
                                                     main_predicate_index)
            vp_head = Search.get_full_phrase_tree(main_predicate, VP)
            action = Builder.create_action(self.f_stanford_sentence, self.f_full_sentence,
                                           main_predicate_index, dependencies, active)
            self.check_sub_sentences(vp_head, dependencies, action, False)
            actions.append(action)
        else:
            verbs = Search.find_in_tree(sentence, VP, (SBAR, S))
            if len(verbs) == 0:
                self.logger.info("Sentence contains no action")
            elif len(verbs) > 1:
                self.logger.info("Sentence has more than one verb phrase")
            else:
                vp = verbs[0]
                action = Builder.create_action_syntax(self.f_stanford_sentence, self.f_full_sentence, vp)
                self.check_sub_sentences(vp, dependencies, action, False)
                actions.append(action)

        if len(actions) > 0:
            for new_action in self.check_conjunctions(dependencies, actions[0],
                                                      False, False, active):
                actions.append(new_action)

        return actions