( ( In nature ) ( , ( water ( naturally ( ( exists ( in ( ( all ( three ( physical states ) ) ) ( of ( matter-solid ( , ( ( liquid and ) gas ) ) ) ) ) ) ) . ) ) ) ) )
(ROOT (S (PP (IN In) (NP (NN nature))) (, ,) (NP (NN water)) (ADVP (RB naturally)) (VP (VBZ exists) (PP (IN in) (NP (NP (DT all) (CD three) (JJ physical) (NNS states)) (PP (IN of) (NP (NN matter-solid) (, ,) (NN liquid) (CC and) (NN gas)))))) (. .)))
In nature, water naturally exists in all three physical states of matter-solid, liquid and gas.
(ROOT (S (NP (NNP Water)) (VP (VBZ exists) (PP (IN on) (NP (NP (NN earth)) (PP (IN in) (NP (NP (CD three) (NN matter) (NNS states)) (VP (VBZ states))))))) (. .)))