all native knew too had Bolivian of the ditch when .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 all) (NN_2 native)) (VP_4 (ATVP_1 (VBD_0 knew) (RB_1 too)) (VP_5 (VBD_1 had) (NP_3 (NP_6 (NNP_1 Bolivian)) (PP_0 (IN_1 of) (NP_2 (NP_5 (DT_0 the) (NN_2 ditch)) (FRAG_0 (WHADVP_0 (WRB_0 when))))))))) (DOT_0 .)))