Question: who said quality defects are unequal in frequency
[{'answer': 'Joseph Juran', 'provenance': [{'wikipedia_id': '18178150', 'title': 'Dorian Shainin', 'start_paragraph_id': 15, 'start_character': 82, 'end_paragraph_id': 15, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Red X and Pareto.\n'}]}, {'provenance': [{'wikipedia_id': '18178150', 'title': 'Dorian Shainin', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 652, 'bleu_score': 0.9817332376369081, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15613611953331397078}, 'section': 'Section::::Red X and Pareto.\n'}]}]