PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • EPA scientists confirmed methane and other contaminants were responsible in a Fort Worth, Texas water contamination incident [26] linked to gas drilling operations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • desmogblog.com