Please answer the following question: Chicago Milwaukee and St. Paul Freight House -  The Chicago Milwaukee and St. Paul Freight House is a railroad building in Stillwater Minnesota United States listed on the National Register of Historic Places. The predecessor of the Chicago Milwaukee and St. Paul Railway was the Stillwater and Hastings Railway which was established in 1880 to connect Stillwater to Hastings Minnesota. The Stillwater and Hastings Railway only completed five miles of track before being acquired by the Chicago Milwaukee and St. 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