PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Students not doing their reading is a problem, but this seems like a creepy, ineffective way to deal with it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metafilter.com