( ( Animal ( behavior 64 ) ) ( ( NAL Call ) . ) )
(ROOT (S (NP (NNP Animal) (NN behavior) (CD 64)) (VP (VBP NAL) (NP (VB Call))) (. .)))
Animal behavior 64 NAL Call.
(ROOT (S (NP (PRP We)) (VP (VBP call) (ADVP (DT any) (NN way) (SBAR (IN that) (S (NP (NNS animals)) (VP (VBP act))))) (, ,) (S (UCP (DT either) (ADVP (RB alone)) (CC or) (PP (IN with) (NP (NP (JJ other) (NNS animals)) (, ,) (NP (NN animal) (NN behavior))))))) (. .)))