in class silly , Vida Noah stepping Quechua boulders too n<apostrophe>t .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 in) (NP_3 (NN_3 class) (JJ_0 silly))) (COMMA_0 ,)) (NP_0 (NNP_0 Vida) (NNP_0 Noah))) (VP_3 (ATVP_4 (VBG_0 stepping) (NP_3 (NNP_1 Quechua) (NNS_1 boulders))) (ADVP_0 (RB_1 too) (RB_1 n<apostrophe>t)))) (DOT_0 .)))