answerEntity: Bill de Blasio
graph: {'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q60', 'id': 0, 'label': 'New York City'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q4911497', 'id': 1, 'label': 'Bill de Blasio'}], 'links': [{'name_': 'P6', 'source': 0, 'target': 1, 'label': 'head of government'}]}