`` they smiled n<apostrophe>t back just warm .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (TICK_0 ``) (NP_1 (PRP_1 they))) (VP_3 (ATVP_1 (VBD_1 smiled) (ADVP_0 (RB_1 n<apostrophe>t) (RB_1 back))) (ADJP_0 (RB_0 just) (JJ_0 warm)))) (DOT_0 .)))