of Quechua boy , it slithered off with boiled classes .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 of) (NP_3 (NNP_1 Quechua) (NN_3 boy))) (COMMA_0 ,)) (NP_0 (PRP_1 it))) (VP_3 (ATVP_3 (VBD_2 slithered) (PRT_0 (RP_0 off))) (PP_0 (IN_1 with) (NP_2 (JJ_1 boiled) (NNS_1 classes))))) (DOT_0 .)))