PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???Some of my classes are a waste of time,??? he said. ???I got good grades, but it wasn???t very challenging.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • stlbeacon.org