About: http://webisa.webdatacommons.org/328097921

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	TCE metals include metal alloys, such as Invar or Kovar, and elemental metals, such as tungsten or molybdenum.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com