your tall gravel lives the back api .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_1 (PRPDOLLAR_0 your) (JJ_0 tall)) (NN_0 gravel)) (VP_4 (VBZ_0 lives) (NP_6 (ATNP_1 (DT_0 the) (JJ_1 back)) (NN_1 api)))) (DOT_0 .)))