Assertion: boom | /r/CapableOf | provide clearance
Facets:
value: to the rear
type: TRANSITIVE-OBJECT
value: to fire
type: TRANSITIVE-OBJECT
value: for a propeller
type: PURPOSE
value: for a position for a gunner
type: PURPOSE
Source sentences:
text: Caproni Ca.3 , whose booms provided clearance for a propeller - and a position for a gunner to fire to the rear