( There ( ( are ( ( ( ( nine ( different ( adult ( Sabbath ( School classes ) ) ) ) ) ( which ( provide ( ( different styles ) ( of discussion ) ) ) ) ) , ) ( many ( for ( different ( adult ( age groups ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (NP (CD nine) (JJ different) (JJ adult) (NNP Sabbath) (NNP School) (NNS classes)) (SBAR (WHNP (WDT which)) (S (VP (VBP provide) (NP (NP (JJ different) (NNS styles)) (PP (IN of) (NP (NN discussion)))))))) (, ,) (ADJP (JJ many) (PP (IN for) (NP (JJ different) (NN adult) (NN age) (NNS groups)))))) (. .)))
There are nine different adult Sabbath School classes which provide different styles of discussion, many for different adult age groups.
(ROOT (S (S (NP (EX There)) (VP (VBP are) (NP (QP (RB about) (CD 50,000)) (JJ vertebrate) (NNS species)))) (, ,) (CC and) (S (NP (PRP they)) (VP (VBP are) (VP (VBN placed) (PP (IN in) (NP (CD nine) (JJ different) (NNS classes)))))) (. .)))