answerEntity: vice president
graph: {'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q11696', 'id': 0, 'label': 'President of the United States'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q42178', 'id': 1, 'label': 'vice president'}, {'type': 'INTERNAL', 'name_': 'Q11699', 'id': 2, 'label': 'Vice President of the United States'}], 'links': [{'name_': 'P2098', 'source': 0, 'target': 2, 'label': 'substitute/deputy/replacement of office/officeholder'}, {'name_': 'P279', 'source': 2, 'target': 1, 'label': 'subclass of'}]}