PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An eddy is a large, warm, clockwise-spinning vortex of water -- the ocean's version of a cyclone.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov