answerEntity: Operation Market Garden
graph: {'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q362', 'id': 0, 'label': 'World War II'}, {'type': 'INTERNAL', 'name_': 'Q3622150', 'id': 1, 'label': 'A Bridge Too Far'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q189930', 'id': 2, 'label': 'Operation Market Garden'}], 'links': [{'name_': 'P921', 'source': 1, 'target': 0, 'label': 'main subject'}, {'name_': 'P921', 'source': 1, 'target': 2, 'label': 'main subject'}]}