Question: where did pot calling kettle black come from
[{'answer': 'Don Quixote', 'provenance': [{'wikipedia_id': '6516933', 'title': 'The pot calling the kettle black', 'start_paragraph_id': 3, 'start_character': 99, 'end_paragraph_id': 3, 'end_character': 110, 'bleu_score': 1.0, 'section': 'Section::::Origin.\n'}]}, {'provenance': [{'wikipedia_id': '6516933', 'title': 'The pot calling the kettle black', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 800, 'bleu_score': 0.9749899384592721, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8390371034714288242}, 'section': 'Section::::Origin.\n'}]}]