( ( ( water , ) ( ( ( air , ) and ) ( land interactions ) ) ) ; )
(ROOT (NP (NP (NN water)) (, ,) (NP (NP (NN air)) (, ,) (CC and) (NP (NN land) (NNS interactions))) (: ;)))
water, air, and land interactions;
(ROOT (S (NP (DT The) (NN water) (NN cycle)) (VP (VBZ involves) (NP (NP (NN movement)) (PP (IN of) (NP (NP (NN water)) (PP (IN between) (NP (NN air) (CC and) (NN land))))))) (. .)))