Question: who is chief of defence staff in india
[{'answer': 'Lieutenant General Satish Dua'}, {'provenance': [{'wikipedia_id': '7144565', 'title': 'Ministry of Defence (India)', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 578, 'bleu_score': 0.890131404552139, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4575572792148435236}, 'section': 'Section::::Organisation.:Integrated Defence Staff.\n'}]}]