the problem with the mayhem in formula 51 is not that it 's offensive , but that it 's boring . 
(ROOT (S (NP (NP (DT the) (NN problem)) (PP (IN with) (NP (NP (DT the) (NN mayhem)) (PP (IN in) (NP (NN formula) (CD 51)))))) (VP (VBZ is) (RB not) (SBAR (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ 's) (ADJP (JJ offensive))))) (, ,) (CC but) (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ 's) (ADJP (JJ boring))))))) (. .)))
(ROOT (S (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ) (CD )))))) (VP (VBZ ) (RB ) (SBAR (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (ADJP (JJ ))))) (, ) (CC ) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (ADJP (JJ ))))))) (. )))