Behind this vibrant knoll of something , Vida fell not back .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 Behind) (NP_3 (NP_6 (ATNP_1 (DT_0 this) (JJ_1 vibrant)) (NN_1 knoll)) (PP_0 (IN_1 of) (NP_2 (NN_3 something))))) (COMMA_0 ,)) (NP_0 (NNP_0 Vida))) (VP_3 (ATVP_4 (VBD_0 fell) (RB_1 not)) (ADVP_0 (RB_0 back)))) (DOT_0 .)))