( Solids ( ( are ( materials ( with ( a ( definite ( ( volume and ) shape ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Solids)) (VP (VBP are) (NP (NP (NNS materials)) (PP (IN with) (NP (DT a) (JJ definite) (NN volume) (CC and) (NN shape))))) (. .)))
Solids are materials with a definite volume and shape.
(ROOT (S (NP (NNP Solid)) (VP (VBZ is) (NP (NP (DT a) (NN form)) (PP (IN of) (NP (NN matter))) (SBAR (WHNP (WDT that)) (S (VP (VBZ has) (NP (NP (DT a) (JJ definite) (NN shape)) (CC and) (NP (NN volume)))))))) (. .)))