Question: who is the head of the nation in india
[{'answer': 'Ram Nath Kovind', 'provenance': [{'wikipedia_id': '39567298', 'title': 'List of heads of state of India', 'start_paragraph_id': 1, 'start_character': 144, 'end_paragraph_id': 1, 'end_character': 159, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]