( Nitrogen ( ( ( ( is ( ( an ( essential nutrient ) ) ( for life ) ) ) and ) ( ( is naturally ) ( cycled ( through ( ( ( ( ( ( the land ) , ) water ) , ) and ) air ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Nitrogen)) (VP (VP (VBZ is) (NP (NP (DT an) (JJ essential) (NN nutrient)) (PP (IN for) (NP (NN life))))) (CC and) (VP (VBZ is) (ADVP (RB naturally)) (VP (VBN cycled) (PP (IN through) (NP (NP (DT the) (NN land)) (, ,) (NP (NN water)) (, ,) (CC and) (NP (NN air))))))) (. .)))
Nitrogen is an essential nutrient for life and is naturally cycled through the land, water, and air.
(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))))))) (. .)))