PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although the metal film made of titanium has been described, the metal film made of another material such as cobalt, zirconium or hafnium may be employed for achieving a similar effect provided that the metal can react with silicon to form metal silicide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com