Question: where does tea come from in the world
[{'answer': 'Southwest China', 'provenance': [{'wikipedia_id': '29969', 'title': 'Tea', 'start_paragraph_id': 2, 'start_character': 18, 'end_paragraph_id': 2, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29969', 'title': 'Tea', 'start_paragraph_id': 2, 'start_character': 128, 'end_paragraph_id': 2, 'end_character': 588, 'bleu_score': 0.7469019909472611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11319231149068230255}, 'section': 'Section::::Abstract.'}]}]