PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The topics were interesting, the problems were challenging and fun, and the teachers and graders were a big help.
http://www.w3.org/ns/prov#wasQuotedFrom
  • artofproblemsolving.com