It then sleeping a eye then , to way face-up .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (PRP_0 It)) (ADVP_0 (RB_0 then))) (VP_3 (ATVP_3 (ATVP_2 (ATVP_4 (VBG_0 sleeping) (NP_5 (DT_0 a) (NN_2 eye))) (ADVP_0 (RB_0 then))) (COMMA_0 ,)) (PP_2 (TO_0 to) (NP_2 (NN_2 way) (NN_3 face-up))))) (DOT_0 .)))