PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Producing areas like North Dakota, Texas and the North Sea already have pipelines and other infrastructure to enable quick development of extra oil and gas from fracked wells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tradearabia.com