( ( ( Skeletons ( Three ( main types ) ) ) ( of skeletons ) ) ( ( are ( ( ( found ( in animals ) ) : ) ( ( hydrostatic ( skeleton ( exoskeleton ( endoskeleton ( Hydrostatic Skeletons ) ) ) ) ) ( See ( ( ( Figure 44.13 ) , ) ( which ( illustrates ( ( the ( ( structure and ) functioning ) ) ( of ( ( the ( earthworm 's ) ) ( hydrostatic skeleton ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Skeletons) (CD Three) (JJ main) (NNS types)) (PP (IN of) (NP (NNS skeletons)))) (VP (VBP are) (VP (VBN found) (PP (IN in) (NP (NNS animals))) (: :) (S (NP (JJ hydrostatic) (NN skeleton) (NN exoskeleton) (NN endoskeleton) (NNP Hydrostatic) (NNP Skeletons)) (VP (VB See) (NP (NP (NNP Figure) (CD 44.13)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ illustrates) (NP (NP (DT the) (NN structure) (CC and) (VBG functioning)) (PP (IN of) (NP (NP (DT the) (NN earthworm) (POS 's)) (JJ hydrostatic) (NN skeleton)))))))))))) (. .)))
Skeletons Three main types of skeletons are found in animals: hydrostatic skeleton exoskeleton endoskeleton Hydrostatic Skeletons See Figure 44.13, which illustrates the structure and functioning of the earthworm's hydrostatic skeleton.
(ROOT (S (NP (NNS Humans)) (VP (VBP possess) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN endoskeleton))) (. .)))