( ( Matter ( that ( has ( ( ( no ( definite shape ) ) and ) ( no ( definite volume ) ) ) ) ) ) ( ( is ( a gas ) ) . ) )
(ROOT (S (NP (NP (NNP Matter)) (SBAR (WHNP (WDT that)) (S (VP (VBZ has) (NP (NP (DT no) (JJ definite) (NN shape)) (CC and) (NP (DT no) (JJ definite) (NN volume))))))) (VP (VBZ is) (NP (DT a) (NN gas))) (. .)))
Matter that has no definite shape and no definite volume is a gas .
(ROOT (S (NP (NP (DT The) (NN gas) (NN form)) (PP (IN of) (NP (NN matter)))) (VP (VBZ has) (NP (NP (ADVP (DT neither)) (DT a) (JJ definite) (NN shape)) (CC nor) (NP (DT a) (JJ definite) (NN volume)))) (. .)))