About: http://webisa.webdatacommons.org/33391968

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	Birkenau ) extermination camp as many as 4,000,000 prisoners, mostly Jews, were killed.
http://www.w3.org/ns/prov#wasQuotedFrom	infoplease.com