PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • High school students face a bewildering number of seemingly relevant books, articles and other materials from which to choose in the preparation of a research essay.
http://www.w3.org/ns/prov#wasQuotedFrom
  • asis.org