PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • John Broder of The New York Times reports the rule is an effort to limit "serious air pollution associated with ... hydraulic fracturing, which releases into the air toxic and cancer-causing chemicals, including benzene and methane.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com