Assertion: gaboon viper | /r/CapableOf | keep grip
Facets:
value: on the prey
type: TRANSITIVE-OBJECT
value: unlike many vipers
type: OTHER
value: normally
type: DEGREE
Source sentences:
text: Unlike many vipers, they normally keep a grip on the prey until the venom takes effect, and will frequently lift the forepart of their bodies into the air while holding the animal clear of the ground until its struggles cease.