( ( ( Solid water ) ( -LRB- ( ice -RRB- ) ) ) ( ( is ( ( the only ) ( solid ( that floats ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Solid) (NN water)) (PRN (-LRB- -LRB-) (NP (NN ice)) (-RRB- -RRB-))) (VP (VBZ is) (ADJP (NP (DT the) (RB only)) (JJ solid) (SBAR (WHNP (WDT that)) (S (VP (VBZ floats)))))) (. .)))
Solid water (ice) is the only solid that floats.
(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))))))) (. .)))