def processRelations(self):
# create relations list
self.fetchRelations()
# resolve <actor> roles
RoleResolver.resolveActorRoles(self.relations, self.sentences)
# apply constraints and remove invalid roles
self.applyConstraints()
# debug
# print '\n---------------------------------------------------'
# self.printRelations()
# print '---------------------------------------------------'
# look over all relations
for relation in self.relations:
# check whether relation contains state/price information
# what's the point?
if relation.containsMainInformation():
# first find agency
# agency_role = relation.getSecondLevelRole('<actor_agency:1>')
agency_roles = relation.getSecondLevelRoles('<actor_agency:1>')
for agency_role in self.orderRoles(agency_roles):
self.findNamedEntityCoreferent(agency_role)
# ...then resolve stock role
stock_roles = relation.getSecondLevelRoles('<actor_stock:1>')
for stock_role in self.orderRoles(stock_roles):
self.findNamedEntityCoreferent(stock_role)
def getAgencies(self, relation):
agencies = []
agencies_phrases = relation.getSecondLevelRoles('<actor_agency:1>')
# collect all agency phrases from given relation
for candidate in agencies_phrases:
if candidate.coreferent != None and Utils.isNamedEntity(candidate.coreferent) and not candidate.coreferent in agencies_phrases:
# get named entities from given phrase
for entity_str in Utils.getNamedEntities(candidate.coreferent):
# is it relevant agency string? Dfens against bugs and wrong parses
if RoleResolver.isRelevantAgencyEntity(entity_str) and not entity_str.replace('_', ' ') in agencies:
agencies.append(entity_str.replace('_', ' '))
return agencies