( ( The ( ( autonomic nervous ) system ) ) ( ( ( can itself ) ( be ( subdivided ( into ( ( ( the ( sympathetic division ) ) and ) ( parasympathetic division ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (ADJP (JJ autonomic) (JJ nervous)) (NN system)) (VP (MD can) (ADVP (PRP itself)) (VP (VB be) (VP (VBN subdivided) (PP (IN into) (NP (NP (DT the) (JJ sympathetic) (NN division)) (CC and) (NP (JJ parasympathetic) (NN division))))))) (. .)))
The autonomic nervous system can itself be subdivided into the sympathetic division and parasympathetic division.
(ROOT (S (NP (DT The) (JJ parasympathetic) (NN system)) (VP (MD can) (ADVP (RB also)) (VP (VB be) (VP (VBN referred) (S (VP (TO to))) (PP (IN as) (NP (DT the) (JJ craniosacral) (NN system)))))) (. .)))