( They ( ( have ( ( two layers ) ( of ( fur ( surrounding ( their body ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP have) (NP (NP (CD two) (NNS layers)) (PP (IN of) (NP (NP (NN fur)) (VP (VBG surrounding) (NP (PRP$ their) (NN body))))))) (. .)))
They have two layers of fur surrounding their body.
(ROOT (S (NP (NP (DT The) (NN pleura)) (SBAR (WHNP (WDT that)) (S (VP (VBZ surrounds) (NP (DT the) (NNS lungs)))))) (VP (VBZ consists) (PP (IN of) (NP (CD two) (NNS layers)))) (. .)))