About: http://webisa.webdatacommons.org/188198946

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	Political battles over regulating the industry have played out in states, including Pennsylvania and Ohio, that sit atop a massive rock formation rich in natural gas known as the Marcellus Shale.
http://www.w3.org/ns/prov#wasQuotedFrom	ibtimes.com