PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When an x-ray source provides the radiation image, a device can be used wherein the latter three layers of the device are successively contiguous with the first conductive layer spaced from the insulative layer, with such space filled with a fluid, such as a gas or liquid, that absorbs x-rays to produce electrons and ions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com