PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The U.S. is experiencing an oil boom, in large part thanks to high world prices and new technologies, including hydraulic fracking, that have made the extraction of oil and gas from shale rock commercially viable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • baseballthinkfactory.org