Question: where did the dallas cowboys play before at&t stadium
[{'answer': 'Texas Stadium', 'provenance': [{'wikipedia_id': '8121', 'title': 'Dallas Cowboys', 'start_paragraph_id': 92, 'start_character': 558, 'end_paragraph_id': 92, 'end_character': 571, 'bleu_score': 1.0, 'section': 'Section::::Logos and uniforms.:Uniforms.:Home/road jersey history.\n'}]}]