About: http://webisa.webdatacommons.org/295557522

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I guess they are quoting the double-hung as an average despite the design calling for various other types like casement, awning and such.
http://www.w3.org/ns/prov#wasQuotedFrom	bobvila.com