About: http://webisa.webdatacommons.org/262415316

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	The metal cap 33 preferably comprises materials such as cobalt, nickel, tungsten, molybdenum, tantalum, boron, and phosphorus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com