Question: who won the mlb home run derby in 2013
[{'answer': 'Céspedes', 'provenance': [{'wikipedia_id': '39895852', 'title': '2013 Major League Baseball Home Run Derby', 'start_paragraph_id': 2, 'start_character': 256, 'end_paragraph_id': 2, 'end_character': 264, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39895852', 'title': '2013 Major League Baseball Home Run Derby', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 193, 'bleu_score': 0.9466178497997021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14072066612305164165}, 'section': 'Section::::Abstract.'}]}]