PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • a matrix of hard particulate material infiltrated with a binder including one or more of copper, zinc, silver, molybdenum, nickel, cobalt, or alloys thereof;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au