PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Apart from some standard types of speech acts such as questioning or asserting, teachers also make use of some complex acts which combine the qualities of other known types of speech acts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aaai.org