About: http://webisa.webdatacommons.org/435600237

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	material includes address books; birth certificates; letters from his children, wives, and other family
http://www.w3.org/ns/prov#wasQuotedFrom	cdlib.org