<http://webisa.webdatacommons.org/296487665>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<perkspub.com> .
<http://webisa.webdatacommons.org/prov/55243055>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/296487665> .
<http://webisa.webdatacommons.org/296487665>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/510692639>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/296487665> .
<http://webisa.webdatacommons.org/296487665>	<http://www.w3.org/ns/prov#value>	"However, definitive evidence on the release of air, fluorocarbon and other gases was not obtained within the study." .