answerEntity: Robert Morris
graph: {'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q11698', 'id': 0, 'label': 'United States Constitution'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q464876', 'id': 1, 'label': 'Robert Morris'}], 'links': [{'name_': 'P1891', 'source': 0, 'target': 1, 'label': 'signatory'}]}