( ( In ( ( ( ( ( ( extremely thick ) skin ) , ) ( such ( as ( ( the sole ) ( of ( the foot ) ) ) ) ) ) and ) ( ( the palm ) ( of ( the hand ) ) ) ) ) ( , ( there ( ( ( ( are ( five layers ) ) , ) ( whereas ( ( in ( ( other parts ) ( of skin ) ) ) ( , ( there ( ( might only ) ( be four ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NP (NP (ADJP (RB extremely) (JJ thick)) (NN skin)) (, ,) (PP (JJ such) (IN as) (NP (NP (DT the) (NN sole)) (PP (IN of) (NP (DT the) (NN foot)))))) (CC and) (NP (NP (DT the) (NN palm)) (PP (IN of) (NP (DT the) (NN hand)))))) (, ,) (NP (EX there)) (VP (VBP are) (NP (CD five) (NNS layers)) (, ,) (SBAR (IN whereas) (S (PP (IN in) (NP (NP (JJ other) (NNS parts)) (PP (IN of) (NP (NN skin))))) (, ,) (NP (EX there)) (VP (MD might) (ADVP (RB only)) (VP (VB be) (NP (CD four))))))) (. .)))
In extremely thick skin, such as the sole of the foot and the palm of the hand, there are five layers, whereas in other parts of skin, there might only be four.
(ROOT (S (NP (NP (DT The) (JJ thick) (NN skin)) (, ,) (VP (VBN found) (ADVP (RB only)) (PP (IN on) (NP (NP (NP (DT the) (NNS palms)) (PP (IN of) (NP (DT the) (NNS hands)))) (CC and) (NP (NP (DT the) (NNS soles)) (PP (IN of) (NP (DT the) (NNS feet))))))) (, ,)) (VP (VBZ has) (NP (DT an) (JJ extra) (NN layer))) (. .)))