Question: where does the bread and butter roast come from
[{'answer': 'chuck', 'provenance': [{'wikipedia_id': '2788530', 'title': 'Chuck steak', 'start_paragraph_id': 1, 'start_character': 75, 'end_paragraph_id': 1, 'end_character': 80, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2788530', 'title': 'Chuck steak', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 413, 'bleu_score': 0.9009864719193421, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10536483353177093331}, 'section': 'Section::::Variations.\n'}]}]