<http://webisa.webdatacommons.org/prov/480864525>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/337328477> .
<http://webisa.webdatacommons.org/337328477>	<http://www.w3.org/ns/prov#value>	"material posted by such schools as Stanford and MIT?" .
<http://webisa.webdatacommons.org/prov/212860816>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/337328477> .
<http://webisa.webdatacommons.org/337328477>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/337328477>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.fr> .