PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Khat is legal in countries where it is widely used, such as Ethiopia and Kenya, but has become illegal in most other African countries.
http://www.w3.org/ns/prov#wasQuotedFrom
  • idpc.net