`` They discovered muffled with alpaca .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (TICK_0 ``) (NP_1 (PRP_0 They))) (VP_3 (VBD_1 discovered) (ADJP_0 (JJ_1 muffled) (PP_1 (IN_1 with) (NP_2 (NN_3 alpaca)))))) (DOT_0 .)))