Please answer the following question: Nakano Sun Plaza ( Nakano San Puraza) is a hotel in Nakano Tokyo. The hotel includes a concert hall the Nakano Sun Plaza Hall. Built in 1973 this concert hall seats 2222 people. 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?
Answer:
Building