PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Carbon dioxide and other gases can be loaded (adsorbed) onto various sorbents, examples of which are zeolite molecular sieves (both naturally occurring and synthetic), carbon molecular sieves, silica gel, activated carbon.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com