stay with the stage versions , however , 
(ROOT (VP (VB stay) (PP (IN with) (NP (DT the) (NN stage) (NNS versions))) (, ,) (ADVP (RB however)) (, ,)))
(ROOT (VP (VB ) (PP (IN ) (NP (DT ) (NN ) (NNS ))) (, ) (ADVP (RB )) (, )))