<http://webisa.webdatacommons.org/prov/511866258>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/33870310> .
<http://webisa.webdatacommons.org/33870310>	<http://www.w3.org/ns/prov#value>	"According to the reports, the study found that many problems ascribed to hydraulic fracturing are actually related to processes common to all oil and gas drilling operations, such as casing failures or poor cement jobs." .
<http://webisa.webdatacommons.org/33870310>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/33870310>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nortonrosefulbright.com> .