( Obviously ( ( the Earth ) ( ( is ( ( ( ( warmed ( by ( the Sun ) ) ) -LRB- ) ( although ( ( the ( Earth 's ) ) core ) ) ) ( is ( very ( hot ( it ( ( is not ) ( effective ( in ( heating ( the surface ) ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (ADVP (RB Obviously)) (NP (DT the) (NN Earth)) (VP (VBZ is) (VP (VBN warmed) (ADVP (IN by) (NP (DT the) (NN Sun))) (-LRB- -LRB-) (PP (IN although) (NP (NP (DT the) (NN Earth) (POS 's)) (NN core))) (S (VP (VBZ is) (ADJP (RB very) (JJ hot) (SBAR (S (NP (PRP it)) (VP (VBZ is) (RB not) (ADJP (JJ effective) (PP (IN in) (S (VP (VBG heating) (NP (DT the) (NN surface)))))))))))))) (. .)))
Obviously the Earth is warmed by the Sun (although the Earth's core is very hot it is not effective in heating the surface.
(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))))))) (. .)))