Question: who did purdue lose to in football this year
[{'answer': 'Louisville', 'provenance': [{'wikipedia_id': '52530016', 'title': '2017 Purdue Boilermakers football team', 'start_paragraph_id': 15, 'start_character': 15, 'end_paragraph_id': 15, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Game summaries.\n'}]}, {'answer': 'Michigan', 'provenance': [{'wikipedia_id': '52530016', 'title': '2017 Purdue Boilermakers football team', 'start_paragraph_id': 21, 'start_character': 31, 'end_paragraph_id': 21, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Game summaries.:at Missouri.\n'}]}, {'answer': 'Wisconsin', 'provenance': [{'wikipedia_id': '52530016', 'title': '2017 Purdue Boilermakers football team', 'start_paragraph_id': 25, 'start_character': 30, 'end_paragraph_id': 25, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Game summaries.:vs. Minnesota.\n'}]}, {'answer': 'Rutgers', 'provenance': [{'wikipedia_id': '52530016', 'title': '2017 Purdue Boilermakers football team', 'start_paragraph_id': 27, 'start_character': 30, 'end_paragraph_id': 27, 'end_character': 37, 'bleu_score': 1.0, 'section': 'Section::::Game summaries.:at Wisconsin.\n'}]}]