( ( ( Some versions ) ( of ( Skin 2 ) ) ) ( ( contain ( ( dermis ( as ( well as ) ) ) epidermis ) ) . ) )
(ROOT (S (NP (NP (DT Some) (NNS versions)) (PP (IN of) (NP (NNP Skin) (CD 2)))) (VP (VBP contain) (NP (NP (NNS dermis)) (CONJP (RB as) (RB well) (IN as)) (NP (NNS epidermis)))) (. .)))
Some versions of Skin 2 contain dermis as well as epidermis.
(ROOT (S (NP (DT The) (NNS dermis)) (VP (VBZ contains) (NP (NP (JJS most)) (PP (IN of) (NP (NP (DT the) (NNS structures)) (VP (VBN found) (PP (IN in) (NP (NN skin)))))))) (. .)))