About: http://webisa.webdatacommons.org/81817979

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	In one example, the valve may be formed from polyester, plastic, and/or metal or other similar material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com