Please answer the following question: Beijing Jishuitan Hospital - Beijing Jishuitan Hospital [1](JST Hospital; simplified Chinese: ; traditional Chinese: ) is a large-scaled first-level hospital in Beijing focusing mainly on orthopaedics and burn surgery. Founded in 1956 the hospital now has 1000-odd beds. Its advantage in medical care teaching and researching made it become the Fourth Medical College of Peking University. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Building