Question: the original treaty ports negotiated in 1842-44 were within which part of china
[{'answer': 'Shanghai', 'provenance': [{'wikipedia_id': '143930', 'title': 'Treaty ports', 'start_paragraph_id': 3, 'start_character': 348, 'end_paragraph_id': 3, 'end_character': 356, 'bleu_score': 1.0, 'section': 'Section::::Chinese treaty ports.\n'}]}, {'answer': 'Canton ( Guangzhou )', 'provenance': [{'wikipedia_id': '143930', 'title': 'Treaty ports', 'start_paragraph_id': 3, 'start_character': 358, 'end_paragraph_id': 3, 'end_character': 377, 'bleu_score': 1.0, 'section': 'Section::::Chinese treaty ports.\n'}]}, {'answer': 'Ningpo ( Ningbo )', 'provenance': [{'wikipedia_id': '143930', 'title': 'Treaty ports', 'start_paragraph_id': 3, 'start_character': 378, 'end_paragraph_id': 3, 'end_character': 394, 'bleu_score': 1.0, 'section': 'Section::::Chinese treaty ports.\n'}]}, {'answer': 'Fuchow ( Fuzhou )', 'provenance': [{'wikipedia_id': '143930', 'title': 'Treaty ports', 'start_paragraph_id': 3, 'start_character': 395, 'end_paragraph_id': 3, 'end_character': 411, 'bleu_score': 1.0, 'section': 'Section::::Chinese treaty ports.\n'}]}, {'answer': 'Amoy ( Xiamen )', 'provenance': [{'wikipedia_id': '143930', 'title': 'Treaty ports', 'start_paragraph_id': 3, 'start_character': 416, 'end_paragraph_id': 3, 'end_character': 430, 'bleu_score': 1.0, 'section': 'Section::::Chinese treaty ports.\n'}]}, {'provenance': [{'wikipedia_id': '143930', 'title': 'Treaty ports', 'start_paragraph_id': 3, 'start_character': 85, 'end_paragraph_id': 3, 'end_character': 794, 'bleu_score': 0.9605459459520521, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9984835601019382909}, 'section': 'Section::::Chinese treaty ports.\n'}]}]