About: http://webisa.webdatacommons.org/74198151

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	Since World War II, poison gases have been used mainly in the Middle East.
http://www.w3.org/ns/prov#wasQuotedFrom	theatlantic.com