( ( By ( the way ) ) ( , ( ( no animal ) ( ( is ( ( given away ) alone ) ) . ) ) ) )
(ROOT (S (PP (IN By) (NP (DT the) (NN way))) (, ,) (NP (DT no) (NN animal)) (VP (VBZ is) (VP (VBN given) (PRT (RP away)) (ADVP (RB alone)))) (. .)))
By the way, no animal is given away alone.
(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))))))) (. .)))