PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If a portion such as a layer, a film, a region or a plate is referred to be positioned ???on??? another portion, such an expression may incorporate a case in which there exists still another portion therebetween as well as a case in which the portion is positioned directly on said another portion.
http://www.w3.org/ns/prov#wasQuotedFrom
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