She together <apostrophe>s at feathers listened .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (PRP_0 She)) (ADVP_0 (RB_0 together))) (VP_3 (VBZ_0 <apostrophe>s) (PP_1 (IN_1 at) (NP_2 (NP_4 (NNS_1 feathers)) (VP_2 (VBN_0 listened)))))) (DOT_0 .)))