( ( ( Melting ( ice cubes ) ) ( in ( sunlight ( -LRB- ( ( solid ( to liquid ) ) -RRB- ) ) ) ) ) . )
(ROOT (NP (NP (VBG Melting) (NN ice) (NNS cubes)) (PP (IN in) (NP (NP (NN sunlight)) (PRN (-LRB- -LRB-) (ADJP (JJ solid) (PP (TO to) (ADJP (JJ liquid)))) (-RRB- -RRB-)))) (. .)))
Melting ice cubes in sunlight (solid to liquid).
(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.