Task: Text Categorization
Input (English): Context: Phoenix Mill Farm historically known as Mill Run Farm is a historic home located in Dickens Allegany County Maryland United States. It is a 2 1⁄2-story Flemish bond brick structure showing Greek Revival style influences built about 1845. It has a gable roof and double flush chimneys. On the property is the site of Smouse Mill. The home was erected for John Jacob Smouse who operated the mill.The Phoenix Mill Farm was listed on the National Register of Historic Places in 1977.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Animal, 3)Building, 4)Film, 5)Company
Output (English): 3