I felt to `` staying sleeping down a heart face studied in two world .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 I)) (VP_4 (VBD_2 felt) (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_4 (TICK_0 ``) (VBG_0 staying)) (S_2 (VP_0 (ATVP_0 (VBG_0 sleeping) (PRT_0 (RP_0 down))) (NP_2 (NP_4 (ATNP_1 (DT_0 a) (NN_3 heart)) (NN_0 face)) (VP_2 (VBN_0 studied) (PP_2 (IN_0 in) (NP_3 (CD_0 two) (NN_2 world)))))))))))) (DOT_0 .)))