Assertion: soman | /r/HasProperty | weaponised
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Source sentences:
text: The immediate post war years saw the intensive exploration of analogues of sarin and soman (GD), by the UK, USA, Russia, France and other nations.25 Sarin was later weaponised and stockpiled by the USA and the Soviet Union; soman was weaponised and stockpiled by the Soviet Union neat and in a thickened form as a more persistent nerve agent.