PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The audience for student writing was once the lone teacher sitting after school with her cup of coffee, a red pen, and a stack of essays or other writing projects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • youthlearn.org