<http://webisa.webdatacommons.org/prov/140423130>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/76586904> .
<http://webisa.webdatacommons.org/76586904>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<monthlyreview.org> .
<http://webisa.webdatacommons.org/76586904>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/76586904>	<http://www.w3.org/ns/prov#value>	"It should be possible to rule out a priori the advertising of certain kinds of products." .