About: http://webisa.webdatacommons.org/339903674

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	For example, while wood and other materials were greener, they were too expensive compared with vinyl windows.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov