PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The U.S. Environmental Protection Agency has launched a study to determine the practice's impact on groundwater in Pennsylvania, North Dakota, Texas and Colorado, including areas where contamination has been reported. (Scott can be contacted at wscott@heraldstaronline.com.) ?? Copyright 2015 The Herald-Star.
http://www.w3.org/ns/prov#wasQuotedFrom
  • heraldstaronline.com