( ( A ( lung capacity ) ) ( ( consists ( of ( ( ( two or ) more ) ( lung volumes ) ) ) ) . ) )
(ROOT (S (NP (DT A) (NN lung) (NN capacity)) (VP (VBZ consists) (PP (IN of) (NP (QP (CD two) (CC or) (JJR more)) (NN lung) (NNS volumes)))) (. .)))
A lung capacity consists of two or more lung volumes.
(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)))) (. .)))