PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Adsorption is a process by which a gas, liquid, or dissolved material is assimilated onto the surface of a solid or liquid material and defined in terms of adsorptive surface area per unit mass.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com