to think who being By Spanish , <apostrophe><apostrophe> they were .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (ATS_0 (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 think) (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (VP_0 (VBG_0 being) (PP_2 (IN_0 By) (NP_6 (NNP_1 Spanish))))))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)) (NP_0 (PRP_1 they))) (VP_3 (VBD_0 were))) (DOT_0 .)))