Question: who won medal for india in olympics 2016
[{'answer': 'P.V. Sindhu'}, {'answer': 'Sakshi Malik', 'provenance': [{'wikipedia_id': '43781815', 'title': 'India at the 2016 Summer Olympics', 'start_paragraph_id': 4, 'start_character': 335, 'end_paragraph_id': 4, 'end_character': 347, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43781815', 'title': 'India at the 2016 Summer Olympics', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 833, 'bleu_score': 0.9213847203755321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15947536889790544949}, 'section': 'Section::::Abstract.'}]}]