Question: where did the phrase the pot calling the kettle black come from
[{'answer': 'Spanish novel Don Quixote', 'provenance': [{'wikipedia_id': '6516933', 'title': 'The pot calling the kettle black', 'start_paragraph_id': 3, 'start_character': 84, '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': 12684128941694932952}, 'section': 'Section::::Origin.\n'}]}]