PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Capturing and sequestering carbon dioxide and other greenhouse gases, at existing plants and new ones, is technically feasible but remains difficult and expensive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acs.org