Question: who owns the mercedes benz stadium in atlanta
[{'answer': 'Georgia World Congress Center Authority', 'provenance': [{'wikipedia_id': '36962066', 'title': 'Mercedes-Benz Stadium', 'start_paragraph_id': 2, 'start_character': 68, 'end_paragraph_id': 2, 'end_character': 107, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]