( ( ( 11.17 How ) hot ) ( ( is ( ( the surface ) ( of ( the Sun ) ) ) ) ? ) )
(ROOT (SBARQ (WHADJP (WHADVP (ADVP (RB 11.17)) (WRB How)) (JJ hot)) (SQ (VBZ is) (NP (NP (DT the) (NN surface)) (PP (IN of) (NP (DT the) (NNP Sun))))) (. ?)))
11.17 How hot is the surface of the Sun?
(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))))))) (. .)))