four heavy lip city , , , would teach happened from the classes .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_2 (ATNP_2 (NP_6 (ATNP_1 (ATNP_0 (CD_0 four) (JJ_1 heavy)) (NN_0 lip)) (NN_1 city)) (COMMA_0 ,)) (COMMA_0 ,)) (COMMA_0 ,)) (VP_4 (MD_0 would) (VP_1 (VB_0 teach) (S_2 (VP_0 (VBD_0 happened) (PP_1 (IN_1 from) (NP_2 (DT_0 the) (NNS_1 classes)))))))) (DOT_0 .)))