The thumbs on the back feet have no claws, unlike the other toes and fingers which have sharp claws that help the animal grasp things.
(The thumbs on the back feet; have; no claws) (the other toes and fingers; have; sharp claws that help the animal grasp things) (sharp claws; help; the animal grasp things) Context(sharp claws help,List([88, 109))):(the animal; grasp; things)
sharp claws help,List([88, 109))
The thumbs on the back feet the other toes and fingers sharp claws the animal
have have help grasp
no claws
sharp claws that help the animal grasp things
the animal grasp things
things