Assertion: switchblade's blade | /r/CapableOf | open by centrifugal force
Facets:
value: by any pressure
type: MANNER
value: automatically
type: MANNER
Source sentences:
text: Australian law defines a flick knife as a knife that has a blade which opens automatically by gravity, by centrifugal force, or by any pressure applied to a button, spring or device in or attached to the handle of the knife, a definition that would cover not only switchblades and automatic-opening knives but also
text: A knife that has a blade that opens automatically by gravity or centrifugal force or by hand pressure applied to a button, spring or other device in or attached to the handle of the knife.