Assertion: boomerang | /r/CapableOf | contribute to extensive ground war
Facets:
value: in this vital mission
type: TEMPORAL
value: directly
type: MANNER
Source sentences:
text: In this vital mission, the Boomerang directly contributed to the extensive ground war in the jungles of the South West Pacific theatre was often characterised by widely dispersed, small unit actions, which typically fought at close quarters and with uncertain front lines.