Question: what are the seven basic tools of quality
[{'answer': 'Check sheet', 'provenance': [{'wikipedia_id': '8521562', 'title': 'Seven basic tools of quality', 'start_paragraph_id': 4, 'start_character': 13, 'end_paragraph_id': 4, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'answer': 'Control chart', 'provenance': [{'wikipedia_id': '8521562', 'title': 'Seven basic tools of quality', 'start_paragraph_id': 5, 'start_character': 13, 'end_paragraph_id': 5, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'answer': 'Histogram', 'provenance': [{'wikipedia_id': '8521562', 'title': 'Seven basic tools of quality', 'start_paragraph_id': 8, 'start_character': 13, 'end_paragraph_id': 8, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'answer': 'Pareto chart', 'provenance': [{'wikipedia_id': '8521562', 'title': 'Seven basic tools of quality', 'start_paragraph_id': 7, 'start_character': 13, 'end_paragraph_id': 7, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'answer': 'Scatter diagram', 'provenance': [{'wikipedia_id': '8521562', 'title': 'Seven basic tools of quality', 'start_paragraph_id': 10, 'start_character': 13, 'end_paragraph_id': 10, 'end_character': 28, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'answer': 'Stratification ( alternately , flow chart or run chart )'}, {'answer': "Cause - and - effect diagram ( also known as the `` fishbone '' or Ishikawa diagram )"}]