Given the question: Greenport Village Historic District is a national historic district located at Greenport in Suffolk County New York. The district has 254 contributing buildings. It contains a large dense collection of largely unchanged structures that from about 1750 to the 1930s. 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?
The answer is:
Building