<http://webisa.webdatacommons.org/68850428>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<unc.edu> .
<http://webisa.webdatacommons.org/prov/215596056>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/68850428> .
<http://webisa.webdatacommons.org/68850428>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/68850428>	<http://www.w3.org/ns/prov#value>	"Correspondence and other items roughly sorted by year." .