PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The signs are all around ??? struggling newspapers and other publishing companies, the way children gather information and learn, the burgeoning calls for school reform, the shift from consumers to users behind all of the above.
http://www.w3.org/ns/prov#wasQuotedFrom
  • connectsafely.org