About: http://webisa.webdatacommons.org/330333900

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	During World War 2 the Germans secretly developed massive quantities of tabun, and other nerve agents such as sarin and soman, also developed by Schrader.
http://www.w3.org/ns/prov#wasQuotedFrom	creationwiki.org