PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ti(OR)g X4-g wherein R is a hydrocarbon group, X is a halogen atom, and g is a number satisfying the condition of 0???g???4.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com