to songs did Quechua really visible , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (PP_2 (TO_0 to) (NP_2 (NP_4 (NNS_1 songs)) (VP_2 (ATVP_3 (VBD_0 did) (NP_6 (NNP_1 Quechua))) (ADJP_0 (RB_0 really) (JJ_0 visible))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))