Question: who won the major league baseball all-star mvp
[{'answer': 'Alex Bregman'}, {'provenance': [{'wikipedia_id': '1742861', 'title': 'Major League Baseball All-Star Game Most Valuable Player Award', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1118, 'bleu_score': 0.6521235593673851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15312701854530576228}, 'section': 'Section::::Abstract.'}]}]