( Which ( ( ( is not ) ( true ( about ( ( minerals Organic ) ( Naturally ( occurring ( ( Solid ( Has crystal ) ) ( form 9 ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (WDT Which)) (VP (VBZ is) (RB not) (ADJP (JJ true) (PP (IN about) (S (NP (NNP minerals) (NNP Organic)) (ADVP (RB Naturally)) (VP (VBG occurring) (S (NP (NNP Solid) (NNP Has) (NN crystal)) (VP (VB form) (NP (CD 9))))))))) (. .)))
Which is not true about minerals Organic Naturally occurring Solid Has crystal form 9.
(ROOT (S (NP (DT A) (NN mineral)) (VP (VBZ is) (VP (VBN described) (PP (IN as) (NP (NP (DT a) (JJ solid) (JJ natural) (NN material)) (PP (IN with) (NP (DT a) (NN crystal) (NN structure))))))) (. .)))