answerEntity: The Rock
graph: {'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q42869', 'id': 0, 'label': 'Nicolas Cage'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q59259', 'id': 1, 'label': 'Michael Bay'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q216720', 'id': 2, 'label': 'The Rock'}], 'links': [{'name_': 'P161', 'source': 2, 'target': 0, 'label': 'cast member'}, {'name_': 'P57', 'source': 2, 'target': 1, 'label': 'director'}]}