( ( The ( digestive system ) ) ( ( consists ( of ( ( ( ( ( ( a mouth ) , ) pharynx ) , ) and ) ( a ( gastrovascular cavity ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ digestive) (NN system)) (VP (VBZ consists) (PP (IN of) (NP (NP (DT a) (NN mouth)) (, ,) (NP (NN pharynx)) (, ,) (CC and) (NP (DT a) (NN gastrovascular) (NN cavity))))) (. .)))
The digestive system consists of a mouth, pharynx, and a gastrovascular cavity.
(ROOT (S (NP (DT The) (NN pharynx)) (VP (VBZ is) (NP (NP (DT the) (NN name)) (PP (IN of) (NP (NP (DT the) (NN tube)) (SBAR (WHNP (WDT that)) (S (VP (VBZ joins) (NP (DT the) (NN mouth)) (PP (TO to) (NP (DT the) (ADJP (JJ digestive) (CC and) (JJ respiratory)) (NNS tracts)))))))))) (. .)))