Assertion: mustard gas | /r/CapableOf | use for first time
Facets:
value: in flashpoint town of marea
type: LOCATION
Source sentences:
text: Key points: UN source says mustard gas used for the first time in flashpoint town of Marea, northern Aleppo.
text: UN source says mustard gas used for the first time in flashpoint town of Marea, northern Aleppo.