Question: who was the prime minister of india in 1996
[{'answer': 'Pamulaparti Venkata Narasimha Rao'}, {'answer': 'Atal Bihari Vajpayee', 'provenance': [{'wikipedia_id': '844745', 'title': 'List of Prime Ministers of India', 'start_paragraph_id': 3, 'start_character': 413, 'end_paragraph_id': 3, 'end_character': 433, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]