Question: what are the uses of aadhar card in india
[{'answer': 'biometric ID system', 'provenance': [{'wikipedia_id': '23384503', 'title': 'Aadhaar', 'start_paragraph_id': 2, 'start_character': 31, 'end_paragraph_id': 2, 'end_character': 50, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]