( ( All snakes ) ( ( are carnivorous ) . ) )
(ROOT (S (NP (DT All) (NNS snakes)) (VP (VBP are) (ADJP (JJ carnivorous))) (. .)))
All snakes are carnivorous.
(ROOT (S (NP (NNS Snakes)) (VP (VBP are) (NP (JJ carnivorous) (NNS animals))) (. .)))