back the slept kids were Quechua inside .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (RB_1 back) (NP_5 (ATNP_1 (DT_0 the) (NNP_1 slept)) (NNS_1 kids))) (VP_3 (VBD_0 were) (NP_3 (NNP_1 Quechua) (NN_3 inside)))) (DOT_0 .)))