Question: who was india's prime minister when its first nuclear test were conducted
[{'answer': 'Atal Bihari Vajpayee', 'provenance': [{'wikipedia_id': '2188274', 'title': 'Pokhran-II', 'start_paragraph_id': 2, 'start_character': 384, 'end_paragraph_id': 2, 'end_character': 404, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2188274', 'title': 'Pokhran-II', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 613, 'bleu_score': 0.9804854598160591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2932741241822114379}, 'section': 'Section::::Abstract.'}]}]