Quechua while it fixed a emerald hike were overlooking .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_6 (NNP_1 Quechua)) (SBAR_0 (IN_2 while) (S_1 (NP_0 (PRP_1 it)) (VP_5 (VBD_0 fixed) (NP_6 (ATNP_1 (DT_0 a) (JJ_1 emerald)) (NN_1 hike)))))) (VP_4 (VBD_2 were) (S_2 (VP_0 (VBG_0 overlooking))))) (DOT_0 .)))