About: http://webisa.webdatacommons.org/416159360

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	Gas chambers were a essential to the concentration camps to kill the prisoners with poisonous chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom	weebly.com