The Frick Art Reference Library is a research institution affiliated with The Frick Collection. It is located in the Henry Clay Frick House at 10 East 71st Street (between Madison and Fifth Avenue) in New York City. The Library is housed in a thirteen-floor building designed by the architect John Russell Pope. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Building