PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Adsorption is a process whereby gases are physically captured by a material held at cryogenic temperatures and thereby removed from the environment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com