PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • With respect to the copper alloy powder, copper alloys with a noble metal such as Ag, Au or Pt are preferred.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es