( ( Animal ( behavior 38 ) ) ( ( NAL Call ) . ) )
(ROOT (S (NP (NNP Animal) (NN behavior) (CD 38)) (VP (VBP NAL) (NP (VB Call))) (. .)))
Animal behavior 38 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))))))) (. .)))