PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The prior art includes many different types of sorbent products. Sorbents work either by absorption, adsorption, or both. Absorption is a process in which a material is taken in through pores or interstices of another material, while adsorption
http://www.w3.org/ns/prov#wasQuotedFrom
  • docstoc.com