Question: where is most of the world's gold mined
[{'answer': 'China', 'provenance': [{'wikipedia_id': '1291393', 'title': 'Gold mining', 'start_paragraph_id': 9, 'start_character': 57, 'end_paragraph_id': 9, 'end_character': 62, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '1291393', 'title': 'Gold mining', 'start_paragraph_id': 9, 'start_character': 3, 'end_paragraph_id': 9, 'end_character': 195, 'bleu_score': 0.547267944697278, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1216568441367065886}, 'section': 'Section::::History.\n'}]}]