PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Conventionally, it would be relatively difficult to remove and clean unwanted matter adhered to objects (or cleaned objects) such as walls, ceilings, floors, bathroom surfaces, furniture, equipment such as ventilating fans or air conditioners, and vehicles such as cars, motorcycles, or bicycles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com