About: http://webisa.webdatacommons.org/412247249

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 cap 18 is formed of a highly conductive material such as copper tungsten (CuW), aluminum silicon carbide, aluminum, aluminum nitride, cubic boron nitride, and diamond, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca