Question: which came first mcdonald's or burger king
[{'answer': 'McDonald', 'provenance': [{'wikipedia_id': '9671568', 'title': 'History of Burger King', 'start_paragraph_id': 1, 'start_character': 172, 'end_paragraph_id': 1, 'end_character': 180, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9671568', 'title': 'History of Burger King', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1080, 'bleu_score': 0.988731944750971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16976005121111202369}, 'section': 'Section::::Abstract.'}]}]