Assertion: mustard gas | /r/HasProperty | deployed on the battlefield
Facets:
value: via spraying from aircraft
type: MANNER
Source sentences:
text: Mustard agents can be deployed on the battlefield via spraying from aircraft, or more typically by means of air-dropped bombs or artillery shells.
text: Mustard agents could be deployed on the battlefield by means of artillery shells, aerial bombs, rockets, or by spraying from warplanes.