( Reptiles ( ( ( A ( reptile 's ) ) skin ) ( ( is ( ( dry ( , rough ) ) ( , ( and ( covered ( with scales ) ) ) ) ) ) . ) ) )
(ROOT (S (ADVP (RB Reptiles)) (NP (NP (DT A) (NN reptile) (POS 's)) (NN skin)) (VP (VBZ is) (UCP (ADJP (JJ dry) (, ,) (JJ rough)) (, ,) (CC and) (VP (VBN covered) (PP (IN with) (NP (NNS scales)))))) (. .)))
Reptiles A reptile's skin is dry, rough, and covered with scales.
(ROOT (S (NP (NP (NNP Dry) (NN skin)) (CC and) (NP (NNS scales))) (VP (VBP are) (NP (NP (NN part)) (PP (IN of) (NP (NP (DT an) (NN animal)) (SBAR (WHNP (WDT that)) (S (VP (MD would) (ADVP (RBS most) (RB likely)) (VP (VB be) (VP (VBN classified) (PP (IN as) (NP (DT a) (NN reptile)))))))))))) (. .)))