PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By referring back to learned material and incorporating old material into new lessons, some new studies, especially one by the University of Southern Florida conducted in 2005, suggest students are more likely to retain material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com