a face-up teeth let Whenever to leave emerald of it .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_0 (DT_0 a) (NN_3 face-up)) (NNS_0 teeth)) (VP_4 (VBD_0 let) (SBAR_0 (WHADVP_0 (WRB_0 Whenever)) (S_1 (VP_0 (TO_0 to) (VP_1 (VB_0 leave) (ADJP_0 (JJ_1 emerald) (PP_1 (IN_1 of) (NP_0 (PRP_1 it)))))))))) (DOT_0 .)))