PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Planktos process is also the cheapest of the sequestration solutions offered, as it requires no pipes, pumps or other fixed equipment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • greengeek.ca