Assertion: helicopter | /r/HasProperty | vulnerable
Facets:
value: particularly
type: DEGREE
value: to collisions with drones
type: CAUSE
value: to enemy fire
type: TRANSITIVE-OBJECT
Source sentences:
text: Its reliability was put to test in the harsh mountains of Afghanistan, where the helicopters were particularly vulnerable to enemy fire, and despite the many skirmishes, where Apaches received serious damage, almost always managed to return safely to base.
text: Helicopters already face a series of extra difficulties due to their typical operations in challenging areas or situations, and the fact that they are particularly vulnerable to threats such as drones or lasers," Dr Hunter told Telegraph Travel.
text: "Helicopters operating at low level are extremely vulnerable to collisions with drones.