( ( The skin ) ( ( is ( comprised ( of ( ( ( ( ( two ( main layers ) ) , ) ( the epidermis ) ) and ) ( the dermis ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN skin)) (VP (VBZ is) (VP (VBN comprised) (PP (IN of) (NP (NP (CD two) (JJ main) (NNS layers)) (, ,) (NP (DT the) (NNS epidermis)) (CC and) (NP (DT the) (NNS dermis)))))) (. .)))
The skin is comprised of two main layers, the epidermis and the dermis.
(ROOT (S (NP (DT The) (NN skin)) (VP (VBZ is) (VP (VBN made) (PP (IN of) (NP (NP (CD two) (NNS layers)) (: :) (NP (NNS epidermis) (CC and) (NNS dermis)))))) (. .)))