PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there still remains problems as objects existing on or around the boundaries of the region 1 in the color coordinate, for instance sky or sea, fluctuate widely and sometimes belong to the region 1 or to outside the region depending on the types of films, fluctuation of characteristics or the particular color of the sky or sea.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com