( Ice ( ( is ( ( the ( solid form ) ) ( of water ) ) ) . ) )
(ROOT (S (NP (NNP Ice)) (VP (VBZ is) (NP (NP (DT the) (JJ solid) (NN form)) (PP (IN of) (NP (NN water))))) (. .)))
Ice is the solid form of water.
(ROOT (S (NP (NN Ice) (NNS cubes)) (VP (VBP are) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (NP (DT the) (JJ solid) (NN form)) (PP (IN of) (NP (NN water))))))) (. .)))
Ice cubes are an example of the solid form of water.