PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The term fracking is short for hydraulic fracturing, a process used to extract natural gas from deep in the ground that has raised concerns across the nation about its possible impacts on the environment, including water pollution and a correlation with earthquakes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thetimesnews.com