using a stock plot , about a boy injects just enough freshness into the proceedings to provide an enjoyable 100 minutes in a movie theater . 
(ROOT (S (S (VP (VBG using) (NP (NP (DT a) (NN stock) (NN plot)) (, ,) (NP (ADVP (RB about)) (DT a) (NN boy))))) (VP (VBZ injects) (NP (ADJP (RB just) (JJ enough)) (NN freshness)) (PP (IN into) (NP (DT the) (NNS proceedings))) (S (VP (TO to) (VP (VB provide) (NP (NP (DT an) (JJ enjoyable) (CD 100) (NNS minutes)) (PP (IN in) (NP (DT a) (NN movie) (NN theater)))))))) (. .)))
(ROOT (S (S (VP (VBG ) (NP (NP (DT ) (NN ) (NN )) (, ) (NP (ADVP (RB )) (DT ) (NN ))))) (VP (VBZ ) (NP (ADJP (RB ) (JJ )) (NN )) (PP (IN ) (NP (DT ) (NNS ))) (S (VP (TO ) (VP (VB ) (NP (NP (DT ) (JJ ) (CD ) (NNS )) (PP (IN ) (NP (DT ) (NN ) (NN )))))))) (. )))