answerEntity: Ojos del Salado
graph: {'nodes': [{'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q233836', 'id': 0, 'label': 'Ojos del Salado'}, {'type': 'INTERNAL', 'name_': 'Q8502', 'id': 1, 'label': 'mountain'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q8072', 'id': 2, 'label': 'volcano'}], 'links': [{'name_': 'P31', 'source': 0, 'target': 1, 'label': 'instance of'}, {'name_': 'P279', 'source': 2, 'target': 1, 'label': 'subclass of'}]}