( ( Tests ( for ( Acid ( , ( Alkaline ( , ( and Neutral ) ) ) ) ) ) ) ( Substances . ) )
(ROOT (S (NP (NP (NNS Tests)) (PP (IN for) (NP (NNP Acid) (, ,) (NNP Alkaline) (, ,) (CC and) (NNP Neutral)))) (VP (VBZ Substances)) (. .)))
Tests for Acid, Alkaline, and Neutral Substances.
(ROOT (S (NP (PRP You)) (VP (VBP call) (S (NP (NP (DT a) (NN substance)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (RB not) (NP (NP (DT an) (NN acid)) (CC or) (NP (DT a) (NN base))))))) (ADJP (JJ neutral)))) (. .)))