PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I asked the librarians if they might consider including ???Buy??? buttons in their OPACs, to at least give students the option of purchasing the text, especially if the record indicates that the library???s owned copies were all being used and had a long log of students waiting for the text.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sspnet.org