answerEntity: Loma Prieta
graph: {'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q7944', 'id': 0, 'label': 'Earthquake'}, {'type': 'INTERNAL', 'name_': 'Q1053476', 'id': 1, 'label': '1989 Loma Prieta earthquake'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q371103', 'id': 2, 'label': 'Loma Prieta'}], 'links': [{'name_': 'P31', 'source': 1, 'target': 0, 'label': 'instance of'}, {'name_': 'P138', 'source': 1, 'target': 2, 'label': 'named after'}]}