who to do , him was a Quechua .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 do))))) (COMMA_0 ,)) (NP_0 (PRP_1 him))) (VP_3 (VBD_1 was) (NP_2 (DT_0 a) (NNP_1 Quechua)))) (DOT_0 .)))