PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • r all operations, particularly if the rock has a low level of porosity and thus a low volume of fluid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com