Question: who won mvp of the nba all-star game
[{'answer': 'LeBron James', 'provenance': [{'wikipedia_id': '15350815', 'title': 'NBA All-Star Game Most Valuable Player Award', 'start_paragraph_id': 2, 'start_character': 148, 'end_paragraph_id': 2, 'end_character': 160, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]