Question: who won the mvp in this year's superbowl
[{'answer': 'Philadelphia Eagles quarterback Nick Foles'}, {'provenance': [{'wikipedia_id': '291253', 'title': 'Super Bowl Most Valuable Player Award', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 604, 'bleu_score': 0.6163667711101111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13594105609284894852}, 'section': 'Section::::Abstract.'}]}]