It what slid lacy of on him , flats back was too pale .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (NP_1 (PRP_0 It)) (SBAR_0 (WHNP_0 (WP_0 what)) (S_2 (VP_0 (ATVP_4 (VBD_0 slid) (RB_1 lacy)) (PP_2 (IN_0 of) (PP_2 (IN_0 on) (NP_3 (ATNP_0 (NP_0 (PRP_1 him)) (COMMA_0 ,)) (NNS_0 flats)))))))) (ADVP_0 (RB_0 back))) (VP_3 (ATVP_1 (VBD_0 was) (RB_1 too)) (ADJP_0 (JJ_0 pale)))) (DOT_0 .)))