Oh , they did a single valley to .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (INTJ_0 (UH_0 Oh)) (COMMA_0 ,)) (NP_0 (PRP_1 they))) (VP_3 (ATVP_3 (VBD_0 did) (NP_6 (ATNP_1 (DT_0 a) (JJ_1 single)) (NN_1 valley))) (S_2 (TO_0 to)))) (DOT_0 .)))