Question: which part of pork to make char siew
[{'answer': 'loin', 'provenance': [{'wikipedia_id': '2619958', 'title': 'Char siu', 'start_paragraph_id': 4, 'start_character': 17, 'end_paragraph_id': 4, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Meat cuts.\n'}]}, {'answer': 'belly', 'provenance': [{'wikipedia_id': '2619958', 'title': 'Char siu', 'start_paragraph_id': 5, 'start_character': 17, 'end_paragraph_id': 5, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Meat cuts.\n'}]}, {'answer': 'butt ( shoulder )'}, {'answer': 'neck end', 'provenance': [{'wikipedia_id': '2619958', 'title': 'Char siu', 'start_paragraph_id': 8, 'start_character': 17, 'end_paragraph_id': 8, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Meat cuts.\n'}]}]