PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Under this definition, permeability is a material property of the porous medium, relating the velocity at which a fluid flows through the porous medium to the pressure gradient imposed on the fluid.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com