answerEntity: Lewis Cass
graph: {'nodes': [{'type': 'INTERNAL', 'name_': 'Q30', 'id': 0, 'label': 'United States'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q14213', 'id': 1, 'label': 'United States Secretary of State'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q503119', 'id': 2, 'label': 'Lewis Cass'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q309029', 'id': 3, 'label': 'Alaska Purchase'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P793', 'source': 0, 'target': 3, 'label': 'significant event'}, {'name_': 'P17', 'source': 1, 'target': 0, 'label': 'country'}, {'name_': 'P27', 'source': 2, 'target': 0, 'label': 'country of citizenship'}, {'name_': 'P39', 'source': 2, 'target': 1, 'label': 'position held'}, {'name_': 'P710', 'source': 3, 'target': 0, 'label': 'participant'}]}