About: http://webisa.webdatacommons.org/6374359

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	One of the documents among them consists of an exchange of notes between the German and Polish governments on the 28th of April 1939.
http://www.w3.org/ns/prov#wasQuotedFrom	yale.edu