They asked what to sheathed He . .
(ROOT_0 (S_0 (ATS_3 (ATS_3 (NP_1 (PRP_0 They)) (VP_4 (VBD_0 asked) (SBAR_0 (WHNP_0 (WP_0 what)) (S_2 (VP_0 (TO_0 to) (VP_1 (VBN_0 sheathed) (NP_1 (PRP_0 He)))))))) (DOT_0 .)) (DOT_0 .)))