PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is no question that fracking the unconventional oil and gas reservoirs in Texas, Oklahoma, Arkansas, Pennsylvania, Ohio and other states has its proponents and its detractors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mwsu.edu