About: http://webisa.webdatacommons.org/80721917

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Correspondence, lists, and other material, arranged alphabetically by correspondent, title, or subject
http://www.w3.org/ns/prov#wasQuotedFrom	cdlib.org