<http://webisa.webdatacommons.org/prov/273051345>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/201993520> .
<http://webisa.webdatacommons.org/201993520>	<http://www.w3.org/ns/prov#value>	"Electronic bulletins, serial issues, pamphlets, leaflets, and other printed matter, relating to political, social and economic" .
<http://webisa.webdatacommons.org/201993520>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cdlib.org> .
<http://webisa.webdatacommons.org/201993520>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .