PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As the tetravalent titanium compound, for example, tetravalent titanium compounds represented by Ti(OR)j X4-j (in which R is a hydrocarbon group, X is a halogen atom and 0???j???4) may be enumerated.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com