Question: who established the first public school for deaf in america
[{'answer': 'Thomas Hopkins Gallaudet', 'provenance': [{'wikipedia_id': '4711456', 'title': 'American School for the Deaf', 'start_paragraph_id': 1, 'start_character': 170, 'end_paragraph_id': 1, 'end_character': 194, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Laurent Clerc', 'provenance': [{'wikipedia_id': '4711456', 'title': 'American School for the Deaf', 'start_paragraph_id': 1, 'start_character': 220, 'end_paragraph_id': 1, 'end_character': 233, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Dr. Mason Cogswell', 'provenance': [{'wikipedia_id': '4711456', 'title': 'American School for the Deaf', 'start_paragraph_id': 1, 'start_character': 196, 'end_paragraph_id': 1, 'end_character': 214, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4711456', 'title': 'American School for the Deaf', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 346, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11762932896093867344}, 'section': 'Section::::Abstract.'}]}]