Question: what was most of the clothing in the indus valley made from
[{'answer': 'locally grown cotton', 'provenance': [{'wikipedia_id': '45218629', 'title': 'History of clothing in the Indian subcontinent', 'start_paragraph_id': 1, 'start_character': 151, 'end_paragraph_id': 1, 'end_character': 171, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]