Who hit more career home runs between Barry Bonds and Alex Rodriguez?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q6173448', 'id': 0, 'label': 'Wikipedia:Vital articles/Level/4'}, {'type': 'INTERNAL', 'name_': 'Q30', 'id': 1, 'label': 'United States of America'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q786', 'id': 2, 'label': 'Dominican Republic'}, {'type': 'INTERNAL', 'name_': 'Q1744', 'id': 3, 'label': 'Madonna'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q558664', 'id': 4, 'label': 'Alex Rodriguez'}, {'type': 'INTERNAL', 'name_': 'Q4864028', 'id': 5, 'label': 'Barry Bonds perjury case'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q314712', 'id': 6, 'label': 'Barry Bonds'}], 'links': [{'name_': 'P5008', 'source': 1, 'target': 0, 'label': 'on focus list of Wikimedia project'}, {'name_': 'P17', 'source': 1, 'target': 1, 'label': 'country'}, {'name_': 'P530', 'source': 1, 'target': 2, 'label': 'diplomatic relation'}, {'name_': 'P5008', 'source': 2, 'target': 0, 'label': 'on focus list of Wikimedia project'}, {'name_': 'P530', 'source': 2, 'target': 1, 'label': 'diplomatic relation'}, {'name_': 'P17', 'source': 2, 'target': 2, 'label': 'country'}, {'name_': 'P5008', 'source': 3, 'target': 0, 'label': 'on focus list of Wikimedia project'}, {'name_': 'P27', 'source': 3, 'target': 1, 'label': 'country of citizenship'}, {'name_': 'P451', 'source': 3, 'target': 4, 'label': 'unmarried partner'}, {'name_': 'P17', 'source': 5, 'target': 1, 'label': 'country'}, {'name_': 'P138', 'source': 5, 'target': 6, 'label': 'named after'}]}