About: http://webisa.webdatacommons.org/385072361

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	The earliest items among his papers are photographs taken in the early 20th century
http://www.w3.org/ns/prov#wasQuotedFrom	cdlib.org