Question: where did the dallas cowboys play before texas stadium
[{'answer': 'the Cotton Bowl', 'provenance': [{'wikipedia_id': '554063', 'title': 'Texas Stadium', 'start_paragraph_id': 5, 'start_character': 26, 'end_paragraph_id': 5, 'end_character': 41, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '554063', 'title': 'Texas Stadium', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 426, 'bleu_score': 0.974188104609039, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2584196519853019354}, 'section': 'Section::::History.\n'}]}]