PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 029] (f) ???Layer??? when used in the singular can have the dual meaning of a single element or a plurality of elements. [0030] (g) ???Liquid impermeable,??? when used in describing a layer or multi-layer laminate means that a liquid, such as urine, will not pass through the layer or laminate, under ordinary use conditions, in a direction generally perpendicular to the plane of the layer or lamina
http://www.w3.org/ns/prov#wasQuotedFrom
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