alpaca hard down gravel was waking before kids .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_6 (NN_3 alpaca) (JJ_0 hard)) (PP_0 (IN_1 down) (NP_2 (NN_3 gravel)))) (VP_4 (VBD_1 was) (VP_2 (VBG_0 waking) (PP_2 (IN_0 before) (NP_4 (NNS_1 kids)))))) (DOT_0 .)))