that it 's offensive , but that it 's boring 
(ROOT (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 (SBAR (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (ADJP (JJ ))))) (, ) (CC ) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (ADJP (JJ )))))))