( ( ( The ( predominant element ) ) ( in ( the sun ) ) ) ( ( is hydrogen ) . ) )
(ROOT (S (NP (NP (DT The) (JJ predominant) (NN element)) (PP (IN in) (NP (DT the) (NN sun)))) (VP (VBZ is) (NP (NN hydrogen))) (. .)))
The predominant element in the sun is hydrogen.
(ROOT (S (NP (DT The) (NN sun)) (ADVP (RB mostly)) (VP (VBD made) (PRT (RP up)) (PP (IN of) (NP (DT the) (NN element) (NN hydrogen)))) (. .)))