Cochabamba , friends had with the diamond ?
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_0 (NP_6 (NNP_1 Cochabamba)) (COMMA_0 ,)) (NNS_0 friends)) (VP_4 (VBD_2 had) (PP_0 (IN_1 with) (NP_5 (DT_0 the) (NN_2 diamond))))) (DOT_0 ?)))