answerEntity: Edward I of England
graph: {'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q21', 'id': 0, 'label': 'England'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q57798', 'id': 1, 'label': 'Edward I of England'}], 'links': [{'name_': 'P937', 'source': 1, 'target': 0, 'label': 'work location'}]}