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Prominent buildings within the district are the Mills Homestead ( 1837 ) , Wegrzyn Barn , ice house , Wegrzyn House ( ca. 1730 ) , Dougherty House ( ca. 1730 ) , Papadakos House ( ca. 1820 ) , Gyrodene Gambrel Roofed House ( ca. 1800 ) , and Perry House ( ca. 1880 ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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