to skeletal feathers , all boy going off .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (TO_0 to) (NP_2 (JJ_1 skeletal) (NNS_1 feathers))) (COMMA_0 ,)) (NP_0 (DT_1 all) (NN_2 boy))) (VP_3 (VBG_0 going) (PRT_0 (RP_0 off)))) (DOT_0 .)))