About: http://webisa.webdatacommons.org/414729149

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	Preferred extruded members include polyvinyl chloride, acrylonitrile-butadylene-styrene copolymers (ABS), polystyrene, polypropylene and glass reinforced fiberglass, metal pipe and tubing such as steel and aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com