PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When ???experts??? discuss U.S. oil and gas resources and reserves, they are basing their estimates on outdated seismic, drilling, and other data and technologies.
http://www.w3.org/ns/prov#wasQuotedFrom
  • masterresource.org