Answer the following question: Cefn Coed Hospital - Cefn Coed Hospital is a psychiatric hospital in Swansea Wales.The hospital is run by Abertawe Bro Morgannwg University Health Board. As well as general adult and old age psychiatric care it also supports substance abusers. The hospital library is open to students of nursing and medicine at Swansea University. The building was completed in 1929.It is also the Central & West Regional Headquarters of the Welsh Ambulance Service NHS Trust. 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?
Answer:
Building