is not that it 's offensive , but that it 's boring 
(ROOT (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 (VP (VBZ ) (RB ) (SBAR (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (ADJP (JJ ))))) (, ) (CC ) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (ADJP (JJ ))))))))