PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These groups comprise metals such as titanium, zirconium, vanadium, niobium, chromium and molybdenum.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com