Assertion: gastropod's foot | /r/CapableOf | release its hold
Facets:
value: to pull the animal
type: PURPOSE
Source sentences:
text: Instead of gliding over a slime trail using minute waves in its foot, Truncatella uses a very large and muscular proboscis to reach ahead and grasp a surface, at which point the small foot releases its hold and the proboscis contracts to pull the animal forward, after which the entire procedure is usually repeated.