Question: who plays in the hall of fame game 2017
[{'answer': 'Dallas Cowboys', 'provenance': [{'wikipedia_id': '2411607', 'title': 'Pro Football Hall of Fame Game', 'start_paragraph_id': 19, 'start_character': 99, 'end_paragraph_id': 19, 'end_character': 113, 'bleu_score': 1.0, 'section': 'Section::::Appearances.\n'}]}, {'answer': 'Arizona Cardinals'}]