About: http://webisa.webdatacommons.org/413251161

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	materials such as sintered metal, engineering plastic (such as glassor mineral-filled nylon), zinc, or aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com