he looking if finally if a stuff perch cross .
(ROOT_0 (S_0 (ATS_3 (NP_0 (PRP_1 he)) (VP_2 (VBG_0 looking) (PP_2 (ATPP_0 (ADVP_0 (IN_2 if) (RB_1 finally)) (IN_2 if)) (NP_6 (ATNP_1 (ATNP_0 (DT_0 a) (NN_3 stuff)) (NN_0 perch)) (NN_1 cross))))) (DOT_0 .)))