( ( ( geysers - ) ( ( periodic gush ) ( of ( ( hot water ) ( at ( ( the surface ) ( of ( the Earth ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (NNS geysers)) (: -) (NP (NP (JJ periodic) (NNS gush)) (PP (IN of) (NP (NP (JJ hot) (NN water)) (PP (IN at) (NP (NP (DT the) (NN surface)) (PP (IN of) (NP (DT the) (NN Earth)))))))) (. .)))
geysers - periodic gush of hot water at the surface of the Earth.
(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))))))) (. .)))