( ( Carnivores ( or ( meat eaters ) ) ) ( only ( ( eat ( other animals ) ) . ) ) )
(ROOT (S (NP (NNS Carnivores) (CC or) (NN meat) (NNS eaters)) (ADVP (RB only)) (VP (VBP eat) (NP (JJ other) (NNS animals))) (. .)))
Carnivores or meat eaters only eat other animals.
(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))))))))) (. .)))