Question: where does most of the world's rubber come from
[{'answer': 'Thailand', 'provenance': [{'wikipedia_id': '38393', 'title': 'Natural rubber', 'start_paragraph_id': 1, 'start_character': 196, 'end_paragraph_id': 1, 'end_character': 204, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38393', 'title': 'Natural rubber', 'start_paragraph_id': 48, 'start_character': 0, 'end_paragraph_id': 48, 'end_character': 664, 'bleu_score': 0.9173445714175771, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2048050599757366269}, 'section': 'Section::::Production.\n'}]}]