PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Conveniently, the image contrast of such an integral marker element may be improved by selectively thickening, or by coating integral frame marker 110 with a high contrast material, such as gold, platinum, tantalum, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com