PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In a fluid such as the Earth???s atmosphere, vorticity is the measure of spin of a small quantity, called a parcel, of the fluid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fas.org