Question: who is the founder of kolkata 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.'}]}, {'provenance': [{'wikipedia_id': '1550251', 'title': 'Medical College and Hospital, Kolkata', 'start_paragraph_id': 1, 'start_character': 8, 'end_paragraph_id': 1, 'end_character': 434, 'bleu_score': 0.586000638752979, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16504595848112046890}, 'section': 'Section::::Abstract.'}]}]