Assertion: chemical weapon | /r/ObjectUse | used in the conflict
Facets:
value: after the war
type: TEMPORAL
value: in iran
type: LOCATION
value: in the yemeni civil war
type: LOCATION
value: extensively
type: DEGREE
Source sentences:
text: On 13 April 2013, The Times reported that British military scientists had found forensic evidence of chemical weapons being used in the conflict, after examining a soil sample smuggled out of Syria.
text: Chemical weapons, first developed during World War I, were used extensively in that conflict.
text: After the war, though, chemical weapons were used in several conflicts, most notably in the Yemeni Civil War and Iran–