wimps out by going for that pg-13 rating , so the more graphic violence is mostly off-screen 
(ROOT (S (S (VP (VBZ wimps) (PRT (RP out)) (PP (IN by) (S (VP (VBG going) (PP (IN for) (NP (DT that) (NML (NN pg) (HYPH -) (CD 13)) (NN rating)))))))) (, ,) (RB so) (S (NP (DT the) (ADJP (RBR more) (JJ graphic)) (NN violence)) (VP (VBZ is) (ADVP (RB mostly)) (PP (IN off) (HYPH -) (NP (NN screen)))))))
(ROOT (S (S (VP (VBZ ) (PRT (RP )) (PP (IN ) (S (VP (VBG ) (PP (IN ) (NP (DT ) (NML (NN ) (HYPH ) (CD )) (NN )))))))) (, ) (RB ) (S (NP (DT ) (ADJP (RBR ) (JJ )) (NN )) (VP (VBZ ) (ADVP (RB )) (PP (IN ) (HYPH ) (NP (NN )))))))