Question: where does most of the worlds gold come from
[{'answer': 'China', 'provenance': [{'wikipedia_id': '12240', 'title': 'Gold', 'start_paragraph_id': 4, 'start_character': 655, 'end_paragraph_id': 4, 'end_character': 660, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '12240', 'title': 'Gold', 'start_paragraph_id': 81, 'start_character': 0, 'end_paragraph_id': 81, 'end_character': 186, 'bleu_score': 0.5018286518491261, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18057786210866748006}, 'section': 'Section::::Production.\n'}]}]