( ( How hot ) ( ( is ( ( ( the Sun ) , ) ( its ( ( surface and ) core ) ) ) ) ? ) )
(ROOT (SBARQ (WHADJP (WRB How) (JJ hot)) (SQ (VBZ is) (NP (NP (DT the) (NNP Sun)) (, ,) (NP (PRP$ its) (NN surface) (CC and) (NN core)))) (. ?)))
How hot is the Sun, its surface and core?
(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))))))) (. .)))