PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Illustrative examples include metals and alloys composed primarily of aluminum, iron, silicon, chromium, zinc, zirconium or nickel; ceramics such as metal nitrides, metal carbides and metal oxides (e.g., alumina, aluminum nitride, silicon nitride, silicon carbide); and glasses (e.g., quartz glass).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com