`` on world dirt she back the purple group <apostrophe>s of classes shaking by the red perch goat of classes heard to have him was back a inside .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_1 (ATS_2 (TICK_0 ``) (PP_1 (IN_1 on) (NP_2 (NN_2 world) (NN_3 dirt)))) (NP_0 (PRP_1 she))) (ADVP_0 (RB_1 back) (NP_4 (ATNP_1 (DT_0 the) (JJ_1 purple)) (NN_1 group)))) (VP_3 (VBZ_0 <apostrophe>s) (PP_1 (IN_1 of) (NP_2 (NP_4 (NNS_1 classes)) (VP_2 (VBG_0 shaking) (PP_2 (IN_0 by) (NP_3 (NP_6 (ATNP_1 (ATNP_1 (DT_0 the) (JJ_1 red)) (NN_0 perch)) (NN_1 goat)) (PP_0 (IN_1 of) (NP_2 (NP_4 (NNS_1 classes)) (VP_2 (VBN_0 heard) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 have) (S_2 (NP_1 (PRP_0 him)) (VP_0 (ATVP_1 (VBD_1 was) (RB_1 back)) (NP_5 (DT_0 a) (NN_2 inside))))))))))))))))) (DOT_0 .)))