the goofy hike on the group was n<apostrophe>t mutter before the class spray .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_6 (ATNP_1 (DT_0 the) (JJ_1 goofy)) (NN_1 hike)) (PP_0 (IN_1 on) (NP_2 (DT_0 the) (NN_2 group)))) (VP_4 (ATVP_1 (VBD_1 was) (RB_1 n<apostrophe>t)) (VP_5 (VBP_0 mutter) (PP_2 (IN_0 before) (NP_6 (ATNP_1 (DT_0 the) (NN_3 class)) (NN_1 spray)))))) (DOT_0 .)))