<http://webisa.webdatacommons.org/prov/196734699>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/69353995> .
<http://webisa.webdatacommons.org/69353995>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<typepad.com> .
<http://webisa.webdatacommons.org/69353995>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/69353995>	<http://www.w3.org/ns/prov#value>	"Not when the price is a wage, and I believe there are indeed ex ante determinants of the wage differences between one sector and another." .