( ( Animals ( that ( eat ( other animals ) ) ) ) ( ( are carnivores ) . ) )
(ROOT (S (NP (NP (NNS Animals)) (SBAR (WHNP (WDT that)) (S (VP (VBP eat) (NP (JJ other) (NNS animals)))))) (VP (VBP are) (NP (NNS carnivores))) (. .)))
Animals that eat other animals are carnivores.
(ROOT (S (NP (NNP Carnivore)) (VP (VBZ is) (NP (NP (DT the) (NN name)) (PP (IN for) (NP (NP (DT a) (NN heterotroph)) (SBAR (WHNP (WDT that)) (S (VP (VBZ eats) (NP (UCP (ADVP (RB only)) (CC or) (ADJP (RB mainly) (JJ animal))) (NNS foods))))))))) (. .)))