( ( ( The ( hydrologic cycle ) ) ( -LRB- ( ( water cycles ) -RRB- ) ) ) ( ( ( describes ( ( the circulation ) ( of water ) ) ) ( as ( it ( ( ( ( ( evaporates ( from ( the ( Earths surface ) ) ) ) , ) ( ( moves ( into ( the ( atmosphere ( to ( ( form ( ( ( ( clouds , ) ( condenses ( as ( ( rain or ) snow ) ) ) ) and ) returns ) ) ( to ( ( the earth ) ( as precipitation ) ) ) ) ) ) ) ) ) ( where ( it ( enters ( into ( ( soils , ) ( ( ( living organisms ) , ) lakes ) ) ) ) ) ) ) ) and ) streams ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ hydrologic) (NN cycle)) (PRN (-LRB- -LRB-) (NP (NN water) (NNS cycles)) (-RRB- -RRB-))) (VP (VBZ describes) (NP (NP (DT the) (NN circulation)) (PP (IN of) (NP (NN water)))) (SBAR (IN as) (S (NP (PRP it)) (VP (VP (VBZ evaporates) (PP (IN from) (NP (DT the) (NNP Earths) (NN surface)))) (, ,) (VP (VBZ moves) (PP (IN into) (NP (DT the) (NN atmosphere) (S (VP (TO to) (VP (VB form) (NP (NP (NNS clouds)) (, ,) (NP (NP (NNS condenses)) (PP (IN as) (NP (NN rain) (CC or) (NN snow)))) (CC and) (NP (NNS returns))) (PP (TO to) (NP (NP (DT the) (NN earth)) (PP (IN as) (NP (NN precipitation)))))))))) (SBAR (WHADVP (WRB where)) (S (NP (PRP it)) (VP (VBZ enters) (PP (IN into) (NP (NP (NNS soils)) (, ,) (NP (NP (VBG living) (NNS organisms)) (, ,) (NP (NNS lakes))))))))) (CC and) (VP (VBZ streams)))))) (. .)))
The hydrologic cycle (water cycles) describes the circulation of water as it evaporates from the Earths surface, moves  into the atmosphere to form clouds, condenses as rain or snow and returns to the earth as precipitation where it enters into soils, living organisms, lakes and streams.
(ROOT (S (NP (NNP Precipitation)) (VP (VBP are) (NP (NP (DT a) (JJ natural) (NN process)) (SBAR (WHNP (WDT that)) (S (VP (VBZ allows) (NP (NN water)) (S (VP (TO to) (VP (VB return) (ADVP (RB again)) (PP (TO to) (NP (NP (DT the) (NN earth) (POS 's)) (NN surface))))))))))) (. .)))