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<http://webisa.webdatacommons.org/6838094>	<http://www.w3.org/ns/prov#value>	"solvent containing H.sub.2S, CO.sub.2 and other contaminants can be" .
<http://webisa.webdatacommons.org/6838094>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/prov/507660283>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/6838094> .