Input (grade 13): With Thomas Hopkins Gallaudet, he co-founded the first school for the deaf in North America, the Hartford Asylum for the Education and Instruction of the Deaf and Dumb on April 15, 1817 in the old Bennet's City Hotel, Hartford, Connecticut.
Output (grade 6): Clerc and Thomas Hopkins Gallaudet founded that school on April 15, 1817 in an old hotel.