( ( As ( with ( ( all parts ) ( of ( the ( water cycle ) ) ) ) ) ) ( , ( ( ( the interaction ) ( between ( precipitation ( and ( surface runoff ) ) ) ) ) ( ( varies ( according ( to ( ( time and ) geography ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN As) (PP (IN with) (NP (NP (DT all) (NNS parts)) (PP (IN of) (NP (DT the) (NN water) (NN cycle)))))) (, ,) (NP (NP (DT the) (NN interaction)) (PP (IN between) (NP (NN precipitation) (CC and) (NN surface) (NN runoff)))) (VP (VBZ varies) (PP (VBG according) (PP (TO to) (NP (NN time) (CC and) (NN geography))))) (. .)))
As with all parts of the water cycle, the interaction between precipitation and surface runoff varies according to time and geography.
(ROOT (S (NP (NP (NN Precipitation) (CC and) (NN runoff)) (PP (IN in) (NP (DT the) (NN water) (NN cycle)))) (VP (VBP are) (ADVP (RB primarily)) (ADJP (JJ responsible) (PP (IN for) (NP (NP (DT the) (NN creation)) (PP (IN of) (NP (DT a) (NN lake))))))) (. .)))