Question: who opened the first school for the blind in the us
[{'answer': 'John Dix Fisher', 'provenance': [{'wikipedia_id': '227423', 'title': 'Perkins School for the Blind', 'start_paragraph_id': 4, 'start_character': 267, 'end_paragraph_id': 4, 'end_character': 282, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '227423', 'title': 'Perkins School for the Blind', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 461, 'bleu_score': 0.9757530668325981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6291667454323475811}, 'section': 'Section::::History.\n'}]}]