Assertion: chemical weapon's use | /r/CapableOf | begin with world war i. such weapons
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Source sentences:
text: The modern use of chemical weapons began with World War I. Such weapons basically consisted of well known commercial chemicals put into standard munitions such as grenades and artillery shells.
text: The modern use of chemical weapons began with World War I. Such weapons basically consisted of well known commercial chemicals put into standard munitions such as grenades and artillery shells.