PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • a "single layer1.3.1 There is general agreement with the opponent's stated view that A sheet-like element can have more than one layer.However, in relation to the opponent's position that the common sense interpretation is that a layer is a single layer, the Board does not believe that the generally-understood meaning of the word layer is restricted in this manner.
http://www.w3.org/ns/prov#wasQuotedFrom
  • epo.org