( Geysers ( ( occur ( when ( ( ( steam and ) ( super-heated water ) ) ( ( ( rise ( to ( ( the surface ) ( of ( the ground ) ) ) ) ) and ) ( ( ( spray up ) ( into ( ( the air ) ( like water ) ) ) ) ( from ( ( a ( whale 's ) ) spout ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Geysers)) (VP (VBP occur) (SBAR (WHADVP (WRB when)) (S (NP (NP (NN steam)) (CC and) (NP (JJ super-heated) (NN water))) (VP (VP (VBP rise) (PP (TO to) (NP (NP (DT the) (NN surface)) (PP (IN of) (NP (DT the) (NN ground)))))) (CC and) (VP (VBD spray) (PRT (RP up)) (PP (IN into) (NP (NP (DT the) (NN air)) (PP (IN like) (NP (NN water))))) (PP (IN from) (NP (NP (DT a) (NN whale) (POS 's)) (NN spout)))))))) (. .)))
Geysers occur when steam and super-heated water rise to the surface of the ground and spray up into the air like water from a whale's spout.
(ROOT (S (NP (NNS Geysers)) (VP (VBP are) (VP (VBN created) (SBAR (WHADVP (WRB when)) (S (NP (NN water)) (VP (VBZ is) (VP (VBN heated) (PP (IN beneath) (NP (NP (DT the) (NN earth) (POS 's)) (NN surface))))))))) (. .)))