<http://webisa.webdatacommons.org/prov/168726185>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/244874077> .
<http://webisa.webdatacommons.org/244874077>	<http://www.w3.org/ns/prov#value>	"Labor cost and waiting are too radically different to be grouped together as though each were a cost in the same sense as the other." .
<http://webisa.webdatacommons.org/244874077>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<libertyfund.org> .
<http://webisa.webdatacommons.org/244874077>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .