She sheathed then mattered back at a drink .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (VBN_0 sheathed) (S_2 (VP_0 (ATVP_4 (ADVP_0 (RB_0 then)) (VBN_0 mattered)) (PP_2 (ATPP_0 (RB_1 back) (IN_1 at)) (NP_5 (DT_0 a) (NN_2 drink))))))) (DOT_0 .)))