it had lower than the gravel cows , failings warmed mounds .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (S_1 (NP_0 (PRP_1 it)) (VP_5 (VBD_1 had) (NP_3 (NP_6 (JJR_0 lower)) (PP_0 (IN_1 than) (NP_5 (DT_0 the) (NN_2 gravel)))))) (NP_0 (ATNP_0 (NP_4 (NNS_1 cows)) (COMMA_0 ,)) (NNS_0 failings))) (VP_3 (VBD_0 warmed) (NP_3 (NNS_1 mounds)))) (DOT_0 .)))