( I ( ( ice ( ( a ( solid form ) ) ( of water ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBZ ice) (NP (NP (DT a) (JJ solid) (NN form)) (PP (IN of) (NP (NN water))))) (. .)))
I ice a solid form of water.
(ROOT (S (NP (NNP Ice)) (VP (VBZ is) (NP (NP (DT the) (JJ common) (NN term)) (PP (IN for) (NP (NP (NN water)) (PP (IN in) (NP (PRP$ its) (JJ solid) (NN state))))))) (. .)))