( Mankind ( ( eats ( herbivore animals ) ) . ) )
(ROOT (S (NP (NNP Mankind)) (VP (VBZ eats) (NP (JJ herbivore) (NNS animals))) (. .)))
Mankind eats herbivore animals.
(ROOT (S (NP (NNS Herbivores)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (NNS animals)) (SBAR (WHNP (WDT that)) (S (VP (VBP eat) (S (NP (NNS producers)) (VP (TO to) (VP (VB get) (NP (NN energy)))))))))))) (. .)))