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(ROOT_0 (S_0 (ATS_3 (ATS_1 (RB_1 n<apostrophe>t) (NP_5 (DT_0 a) (NN_2 surfer))) (VP_3 (VBD_1 had) (VP_2 (VBN_0 why) (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_4 (VB_0 keep) (ADVP_0 (RB_0 Did))) (S_2 (VP_0 (VBD_2 was) (VP_2 (VBN_0 mattered) (PP_0 (IN_1 about) (NP_2 (DT_0 the) (NNP_1 Spanish)))))))))))) (DOT_0 .)))