Question: what is the time period of president of india
[{'answer': 'Five years', 'provenance': [{'wikipedia_id': '141896', 'title': 'President of India', 'start_paragraph_id': 38, 'start_character': 71, 'end_paragraph_id': 38, 'end_character': 81, 'bleu_score': 1.0, 'section': 'Section::::Powers and duties.:Financial powers.\n'}]}]