<http://webisa.webdatacommons.org/prov/485800847>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/144625513> .
<http://webisa.webdatacommons.org/144625513>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/257067020>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/144625513> .
<http://webisa.webdatacommons.org/144625513>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cdlib.org> .
<http://webisa.webdatacommons.org/prov/142714690>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/144625513> .
<http://webisa.webdatacommons.org/144625513>	<http://www.w3.org/ns/prov#value>	"Letters received, copies of letters sent, memoranda, telegrams, reports, publications, minutes, photographs, and other records" .