About: http://webisa.webdatacommons.org/158252173

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	Inner bar 22 is preferably made of steel, but may also be made of plastic, polymer, wood, or other materials known in the art. [0032] With continued reference to FIG. 1, outer bar
http://www.w3.org/ns/prov#wasQuotedFrom	google.com