Oh , it were gone of the waist-high hike .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (INTJ_0 (UH_0 Oh)) (COMMA_0 ,)) (NP_0 (PRP_1 it))) (VP_3 (VBD_1 were) (VP_2 (VBN_0 gone) (PP_0 (IN_1 of) (NP_6 (ATNP_1 (DT_0 the) (JJ_1 waist-high)) (NN_1 hike)))))) (DOT_0 .)))