Who has won more Ballon d'Or awards, Cristiano Ronaldo or Lionel Messi?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q11571', 'id': 0, 'label': 'Cristiano Ronaldo'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q166177', 'id': 1, 'label': "Ballon d'Or"}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q615', 'id': 2, 'label': 'Lionel Messi'}], 'links': [{'name_': 'P1346', 'source': 1, 'target': 0, 'label': 'winner'}, {'name_': 'P1346', 'source': 1, 'target': 2, 'label': 'winner'}, {'name_': 'P3342', 'source': 2, 'target': 0, 'label': 'significant person'}, {'name_': 'P166', 'source': 2, 'target': 1, 'label': 'award received'}]}