PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The dark pigment, visible in many photos of ice during melt season, is an important, but not well understood, part of the darkening process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • climatecrocks.com