PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • prises at least one metal of the 2nd transition group of the Periodic Table. [0023] Among the abovementioned precious metals, preference is given to ruthenium and very particularly to palladium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com