( We ( ( ( ( are ( ( a ( new kind ) ) ( of ( social animal ) ) ) ) , ) ( thanks ( to culture ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP are) (NP (NP (DT a) (JJ new) (NN kind)) (PP (IN of) (NP (JJ social) (NN animal)))) (, ,) (ADVP (NNS thanks) (PP (TO to) (NP (NN culture))))) (. .)))
We are a new kind of social animal, thanks to culture.
(ROOT (S (PP (IN For) (NP (JJ social) (NNS animals))) (, ,) (NP (NN communication)) (VP (VBZ essential)) (. .)))