PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These and other efforts, including work to characterize possible reservoirs for carbon sequestration and storage, illustrate how the definitions of conventional, unconventional and renewable energy are starting to blur.
http://www.w3.org/ns/prov#wasQuotedFrom
  • minesnewsroom.com