<http://webisa.webdatacommons.org/prov/460259933>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/430750847> .
<http://webisa.webdatacommons.org/430750847>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/430750847>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<innovations-report.com> .
<http://webisa.webdatacommons.org/430750847>	<http://www.w3.org/ns/prov#value>	"A major environmental concern, hydraulic fracturing releases natural gas from shale by breaking the rock up with a high-pressure blend of water, sand and other chemicals, which can include carcinogens and radioactive substances." .