Question: who won the fight between canelo and mayweather
[{'answer': 'Mayweather', 'provenance': [{'wikipedia_id': '39796350', 'title': 'Floyd Mayweather Jr. vs. Canelo Álvarez', 'start_paragraph_id': 0, 'start_character': 6, 'end_paragraph_id': 0, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39796350', 'title': 'Floyd Mayweather Jr. vs. Canelo Álvarez', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 263, 'bleu_score': 0.627359131140882, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11840823719299418383}, 'section': 'Section::::Abstract.'}]}]