, to classes for Quechua and we knew white .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (COMMA_0 ,) (PP_2 (TO_0 to) (NP_3 (NP_5 (NNS_1 classes)) (PP_0 (IN_1 for) (NP_6 (NNP_1 Quechua)))))) (CC_0 and)) (S_1 (NP_0 (PRP_1 we)) (VP_5 (VBD_0 knew) (ADJP_0 (JJ_0 white))))) (DOT_0 .)))