<http://webisa.webdatacommons.org/177935607>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archive.org> .
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<http://webisa.webdatacommons.org/prov/471440062>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/177935607> .
<http://webisa.webdatacommons.org/177935607>	<http://www.w3.org/ns/prov#value>	"course there was a saving (a returned barrel was estimated to" .