( ( Stars ( -LRB- ( ( including ( the Sun ) ) -RRB- ) ) ) ( ( ( are mostly ) ( made ( of plasma ) ) ) . ) )
(ROOT (S (NP (NP (NNP Stars)) (PRN (-LRB- -LRB-) (PP (VBG including) (NP (DT the) (NNP Sun))) (-RRB- -RRB-))) (VP (VBP are) (ADVP (RB mostly)) (VP (VBN made) (PP (IN of) (NP (NN plasma))))) (. .)))
Stars (including the Sun ) are mostly made of plasma.
(ROOT (S (NP (NNP Plasma)) (VP (VBZ comprises) (NP (NP (NP (DT the) (NN sun)) (CC and) (NP (JJ other) (NNS stars))) (, ,) (CONJP (RB as) (RB well) (IN as)) (NP (NP (NN lightning)) (CC and) (NP (DT the) (JJ northern) (NNS lights))))) (. .)))