PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The more that a class of teenagers face funerals, chaos at home and at school, addiction, incarceration and other ills, the more difficult it becomes to compare their performance data to their previous records.
http://www.w3.org/ns/prov#wasQuotedFrom
  • typepad.com