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<http://webisa.webdatacommons.org/prov/503759971>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169284556> .
<http://webisa.webdatacommons.org/169284556>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/169284556>	<http://www.w3.org/ns/prov#value>	"A collection of letters, memos, telegrams, maps, press releases and other items." .
<http://webisa.webdatacommons.org/prov/252181799>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169284556> .
<http://webisa.webdatacommons.org/prov/168453887>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169284556> .
<http://webisa.webdatacommons.org/169284556>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cdlib.org> .