About: http://webisa.webdatacommons.org/163192470

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	century there was a shift away from the sun-control and shading
http://www.w3.org/ns/prov#wasQuotedFrom	commercialwindows.org