PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In order to uniformly maintain the pressure applied on the blocking layer 340, the inside of the pressure layer 350 may be filled with fluid such as gas and liquid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com