About: http://webisa.webdatacommons.org/102014930

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	And the drilling technique that has led to increased U.S. supplies, called fracking, has raised concerns about water use, water contamination and other issues.
http://www.w3.org/ns/prov#wasQuotedFrom	dnronline.com