Question: who was the first acting president of india
[{'answer': 'Varahagiri Venkata Giri', 'provenance': [{'wikipedia_id': '290769', 'title': 'List of presidents of India', 'start_paragraph_id': 3, 'start_character': 265, 'end_paragraph_id': 3, 'end_character': 288, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '290769', 'title': 'List of presidents of India', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 730, 'bleu_score': 0.6968969646261001, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3311481116017091242}, 'section': 'Section::::Abstract.'}]}]