( ( Like gas ) ( , ( plasma ( ( ( does not ) ( ( have ( ( ( a ( definite shape ) ) or ) ( a ( definite volume ) ) ) ) ( unless ( enclosed ( in ( a container ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN Like) (NP (NN gas))) (, ,) (NP (NN plasma)) (VP (VBZ does) (RB not) (VP (VB have) (NP (NP (DT a) (JJ definite) (NN shape)) (CC or) (NP (DT a) (JJ definite) (NN volume))) (SBAR (IN unless) (S (VP (VBN enclosed) (PP (IN in) (NP (DT a) (NN container)))))))) (. .)))
Like gas, plasma does not have a definite shape or a definite volume unless enclosed in a container.
(ROOT (S (NP (NNP Gas)) (VP (VBZ has) (NP (NP (DT no) (JJ definite) (NN volume)) (CC and) (NP (DT no) (JJ definite) (NN shape)))) (. .)))
Gas has no definite volume and no definite shape.