answerEntity: Memento
graph: {'nodes': [{'type': 'INTERNAL', 'name_': 'Q30', 'id': 0, 'label': 'United States'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q35332', 'id': 1, 'label': 'Brad Pitt'}, {'type': 'INTERNAL', 'name_': 'Q627091', 'id': 2, 'label': 'Rhino Entertainment Company'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q25191', 'id': 3, 'label': 'Christopher Nolan'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q3099397', 'id': 4, 'label': 'Memento'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P27', 'source': 1, 'target': 0, 'label': 'country of citizenship'}, {'name_': 'P17', 'source': 2, 'target': 0, 'label': 'country'}, {'name_': 'P27', 'source': 3, 'target': 0, 'label': 'country of citizenship'}, {'name_': 'P264', 'source': 4, 'target': 2, 'label': 'record label'}]}