Question: who is the defence minister of india currently
[{'answer': 'Nirmala Sitharaman'}, {'provenance': [{'wikipedia_id': '28308987', 'title': 'Minister of Defence (India)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 192, 'bleu_score': 0.5494782956923221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15086972671221827016}, 'section': 'Section::::Abstract.'}]}]