Question: who is president of india in present time
[{'answer': 'Ram Nath Kovind', 'provenance': [{'wikipedia_id': '290769', 'title': 'List of presidents of India', 'start_paragraph_id': 5, 'start_character': 17, 'end_paragraph_id': 5, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '290769', 'title': 'List of presidents of India', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 75, 'bleu_score': 0.8702397637697911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 83400121990280024}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50351424', 'title': '2017 Indian presidential election', 'section': 'Section::::Abstract.', 'start_paragraph_id': 2, 'end_paragraph_id': 2, 'meta': {'evidence_span': ['Governor of Bihar Ram Nath Kovind of the Bharatiya Janata Party had the backing of the governing National Democratic Alliance coalition, and went up against opposition candidate Meira Kumar of the Indian National Congress in the vote.', 'Kovind secured roughly two thirds of the votes from the electoral college of elected members of federal, state and union territory legislatures and was elected to a five-year term as President.', 'Governor of Bihar Ram Nath Kovind of the Bharatiya Janata Party had the backing of the governing National Democratic Alliance coalition, and went up against opposition candidate Meira Kumar of the Indian National Congress in the vote. Kovind secured roughly two thirds of the votes from the electoral college of elected members of federal, state and union territory legislatures and was elected to a five-year term as President']}}]}, {'provenance': [{'wikipedia_id': '50351424', 'title': '2017 Indian presidential election', 'section': 'Section::::Results.\n', 'start_paragraph_id': 18, 'end_paragraph_id': 18, 'meta': {'evidence_span': ['Ram Nath Kovind was declared the winner after the counting of votes which was held on 20 July 2017.', 'Ram Nath Kovind was declared the winner after the counting of votes which was held on 20 July 2017.', 'Ram Nath Kovind was declared the winner after the counting of votes which was held on 20 July 2017. He was administered oath by the Chief Justice of India Jagdish Singh Khehar, to take office as the 14th President of India on 25 July 2017 at the Central Hall located in The Parliament House, New Delhi']}}]}, {'provenance': [{'wikipedia_id': '41119739', 'title': 'List of ambassadors of Iceland to India', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ["Iceland's present ambassador to India is Guðmundur Árni Stefánsson, who presented his credentials to President Ram Nath Kovind on 20 September 2018. While Iceland has an acreditted ambassador since 1976, the Embassy of Iceland was formally opened only on 26 February 2006.", "Iceland's present ambassador to India is Guðmundur Árni Stefánsson, who presented his credentials to President Ram Nath Kovind on 20 September 2018."]}}]}, {'provenance': [{'wikipedia_id': '290769', 'title': 'List of presidents of India', 'section': 'Section::::Abstract.', 'start_paragraph_id': 5, 'end_paragraph_id': 5, 'meta': {'evidence_span': ['On 25 July 2017, Ram Nath Kovind took office as the 14th president of India.', 'On 25 July 2017, Ram Nath Kovind took office as the 14th president of India.\rhighlight sentence(s) containing evidence, not only the answer', 'On 25 July 2017, Ram Nath Kovind took office as the 14th president of India.']}}]}]