'll stay with the stage versions , however , which bite cleaner , and deeper 
(ROOT (S (VP (MD 'll) (VP (VB stay) (PP (IN with) (NP (NP (NP (DT the) (NN stage) (NNS versions)) (, ,) (ADVP (RB however))) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP bite) (ADJP (ADJP (NN cleaner)) (, ,) (CC and) (ADJP (JJR deeper))))))))))))
(ROOT (S (VP (MD ) (VP (VB ) (PP (IN ) (NP (NP (NP (DT ) (NN ) (NNS )) (, ) (ADVP (RB ))) (, ) (SBAR (WHNP (WDT )) (S (VP (VBP ) (ADJP (ADJP (NN )) (, ) (CC ) (ADJP (JJR ))))))))))))