Question: who took the initiative to establish calcutta medical college
[{'answer': 'William Bentinck', 'provenance': [{'wikipedia_id': '1550251', 'title': 'Medical College and Hospital, Kolkata', 'start_paragraph_id': 1, 'start_character': 413, 'end_paragraph_id': 1, 'end_character': 429, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]