Question: who did the chiefs play in the playoffs
[{'answer': 'the Tennessee Titans', 'provenance': [{'wikipedia_id': '20297793', 'title': 'Kansas City Chiefs', 'start_paragraph_id': 37, 'start_character': 45, 'end_paragraph_id': 37, 'end_character': 65, 'bleu_score': 1.0, 'section': 'Section::::Franchise history.:2007–2012, second decline.\n'}]}, {'provenance': [{'wikipedia_id': '20297793', 'title': 'Kansas City Chiefs', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3096172047761910105}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '20297793', 'title': 'Kansas City Chiefs', 'start_paragraph_id': 55, 'start_character': 156, 'end_paragraph_id': 55, 'end_character': 367, 'bleu_score': 0.7346905580110331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3096172047761910105}, 'section': 'Section::::Franchise history.:Andy Reid, John Dorsey era.\n'}]}, {'provenance': [{'wikipedia_id': '20297793', 'title': 'Kansas City Chiefs', 'section': 'Section::::Franchise history.:2007–2012, second decline.\n', 'start_paragraph_id': 37, 'end_paragraph_id': 37, 'meta': {'evidence_span': ["Croyle returned for the Chiefs' game against the Tennessee Titans,", "Croyle returned for the Chiefs' game against the Tennessee Titans, but both he and Damon Huard suffered season-ending injuries in the game"]}}]}]