for to the so Then rough classes , It asked else be they .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 for) (PP_2 (TO_0 to) (NP_2 (ATNP_2 (DT_0 the) (ADJP_0 (ATADJP_0 (RB_0 so) (RB_1 Then)) (JJ_1 rough))) (NNS_1 classes)))) (COMMA_0 ,)) (NP_0 (PRP_0 It))) (VP_3 (ATVP_1 (VBD_0 asked) (RB_1 else)) (VP_1 (VB_0 be) (NP_0 (PRP_1 they))))) (DOT_0 .)))