About: http://webisa.webdatacommons.org/290923719

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	April, 1922, for a copy of all correspondence, telegrams, reports and other documents
http://www.w3.org/ns/prov#wasQuotedFrom	archive.org