if it is n't entirely persuasive , it does give exposure to some talented performers 
(ROOT (S (SBAR (IN if) (S (NP (PRP it)) (VP (VBZ is) (RB n't) (ADJP (RB entirely) (JJ persuasive))))) (, ,) (NP (PRP it)) (VP (VBZ does) (VP (VB give) (NP (NN exposure)) (PP (IN to) (NP (DT some) (JJ talented) (NNS performers)))))))
(ROOT (S (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (RB ) (ADJP (RB ) (JJ ))))) (, ) (NP (PRP )) (VP (VBZ ) (VP (VB ) (NP (NN )) (PP (IN ) (NP (DT ) (JJ ) (NNS )))))))