<http://webisa.webdatacommons.org/prov/255213641>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/398664899> .
<http://webisa.webdatacommons.org/prov/395977357>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/398664899> .
<http://webisa.webdatacommons.org/398664899>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/398664899>	<http://www.w3.org/ns/prov#value>	"Overall, at least 15.6 million gallons of oil, fracking fluid, wastewater and other liquids were spilled at production sites in the states monitored in 2012." .
<http://webisa.webdatacommons.org/398664899>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<processingmagazine.com> .