PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the midst of all this activity, Ralph was remarkably generous with his time and his help, especially for his students, in whose families he expressed an avid interest.
http://www.w3.org/ns/prov#wasQuotedFrom
  • firstthings.com