( We ( both ( ( smelled ( a ( strong ( wild ( animal odor ) ) ) ) ) . ) ) )
(ROOT (S (NP (PRP We)) (DT both) (VP (VBD smelled) (NP (DT a) (JJ strong) (JJ wild) (NN animal) (NN odor))) (. .)))
We both smelled a strong wild animal odor.
(ROOT (S (NP (JJ Strong) (NN odor)) (VP (VBZ helps) (S (NP (DT some) (NNS animals)) (VP (VB defend) (NP (PRP themselves)) (PP (IN against) (NP (NNS predators)))))) (. .)))
Strong odor helps some animals defend themselves against predators.