from Bolivians of Spain , Vida could keep looking surfers back .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 from) (NP_3 (NP_6 (NNP_1 Bolivians)) (PP_0 (IN_1 of) (NP_6 (NNP_1 Spain))))) (COMMA_0 ,)) (NP_0 (NNP_0 Vida))) (VP_3 (MD_0 could) (VP_1 (VB_0 keep) (S_2 (VP_0 (ATVP_4 (VBG_0 looking) (NP_3 (NNS_1 surfers))) (ADVP_0 (RB_0 back))))))) (DOT_0 .)))