Assertion: sarin | /r/HasProperty | synthesized at the rocky mountain arsenal
Facets:
value: near denver
type: LOCATION
Source sentences:
text: The U.S. manufacturing process for sarin involved two separate activities out of concern about possible sabotage or attack: first, the precursor chemical dichlor was produced at facilities in Muscle Shoals, Alabama; and second, sarin was synthesized at the Rocky Mountain Arsenal near Denver, Colorado.