is more interested in entertaining itself than in amusing us 
(ROOT (VP (VBZ is) (ADJP (ADJP (RBR more) (JJ interested) (PP (IN in) (S (VP (VBG entertaining) (NP (PRP itself)))))) (PP (IN than) (PP (IN in) (S (VP (VBG amusing) (NP (PRP us)))))))))
(ROOT (VP (VBZ ) (ADJP (ADJP (RBR ) (JJ ) (PP (IN ) (S (VP (VBG ) (NP (PRP )))))) (PP (IN ) (PP (IN ) (S (VP (VBG ) (NP (PRP )))))))))