them could let off , tell up muffled cows .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 them)) (VP_4 (MD_0 could) (VP_1 (ATVP_3 (ATVP_2 (VB_0 let) (PRT_0 (RP_0 off))) (COMMA_0 ,)) (S_2 (VP_0 (ATVP_0 (VB_0 tell) (PRT_0 (RP_0 up))) (NP_2 (JJ_1 muffled) (NNS_1 cows))))))) (DOT_0 .)))