( ( Sun ( -LRB- ( 3 -RRB- ) ) ) . )
(ROOT (NP (NP (NNP Sun)) (PRN (-LRB- -LRB-) (NP (CD 3)) (-RRB- -RRB-)) (. .)))
Sun (3).
(ROOT (S (NP (NP (DT The) (NN surface)) (PP (IN of) (NP (DT the) (NN sun)))) (VP (VBZ is) (ADJP (RB much) (JJ hotter) (PP (IN than) (NP (NP (RB almost) (NN anything)) (PP (IN on) (NP (NN earth))))))) (. .)))