sentence1_binary_parse: ( ( ( ( squat vertebrae ) ( -LRB- ( backbones -RRB- ) ) ) ( that ( might ( belong ( to ( a crocodile ) ) ) ) ) ) ; )
sentence1_parse: (ROOT (NP (NP (JJ squat) (NN vertebrae)) (PRN (-LRB- -LRB-) (VP (VBN backbones)) (-RRB- -RRB-)) (SBAR (WHNP (WDT that)) (S (VP (MD might) (VP (VB belong) (PP (TO to) (NP (DT a) (NN crocodile))))))) (: ;)))
sentence1: squat vertebrae (backbones) that might belong to a crocodile;
sentence2_parse: (ROOT (S (NP (NNP Vertebrata)) (VP (VBP are) (VP (VBN characterized) (PP (IN by) (NP (NP (DT the) (NN presence)) (PP (IN of) (NP (NN backbone))))))) (. .)))
sentence2: Vertebrata are characterized by the presence of backbone.