He had to attended why than a good perch .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 He)) (VP_4 (VBD_2 had) (S_2 (VP_0 (TO_0 to) (VP_1 (VBD_2 attended) (VP_2 (VBN_0 why) (PP_2 (IN_0 than) (NP_6 (ATNP_1 (DT_0 a) (JJ_1 good)) (NN_1 perch))))))))) (DOT_0 .)))