in a single stones and Cochabamba baby dropped on to one lesson .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (PP_1 (IN_1 in) (NP_2 (ATNP_0 (ATNP_2 (ATNP_1 (DT_0 a) (JJ_1 single)) (NNS_0 stones)) (CC_0 and)) (NNP_1 Cochabamba))) (NP_5 (NN_3 baby))) (VP_3 (ATVP_3 (VBD_2 dropped) (PRT_0 (RP_0 on))) (PP_2 (TO_0 to) (NP_2 (CD_0 one) (NN_2 lesson))))) (DOT_0 .)))