About: http://webisa.webdatacommons.org/88551011

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	Jan 24, 2012 The practice of hydraulic fracturing ??? pumping fluid into underground rock to push up natural gas ??? has its detractors, especially among environmentalists.
http://www.w3.org/ns/prov#wasQuotedFrom	upr.org