Oh , his friend is by Quechua .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (INTJ_0 (UH_0 Oh)) (COMMA_0 ,)) (NP_0 (PRPDOLLAR_0 his) (NN_0 friend))) (VP_3 (VBZ_0 is) (PP_1 (IN_1 by) (NP_6 (NNP_1 Quechua))))) (DOT_0 .)))