About: http://webisa.webdatacommons.org/43069548

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	It is rather a conditional name because Polish captives were shot to death in other places, too, such as Kalinin (now Tver), Kharkov and other places in the former Soviet Union.
http://www.w3.org/ns/prov#wasQuotedFrom	aoiusa.org