Question: who is the second prime minister of the india
[{'answer': 'Lal Bahadur Shastri', 'provenance': [{'wikipedia_id': '844745', 'title': 'List of Prime Ministers of India', 'start_paragraph_id': 2, 'start_character': 394, 'end_paragraph_id': 2, 'end_character': 413, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]