`` Noah <apostrophe>s under a snow When : it stifled n<apostrophe>t colder .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (S_1 (ATS_1 (TICK_0 ``) (NP_1 (NNP_0 Noah))) (VP_3 (VBZ_0 <apostrophe>s) (PP_1 (IN_1 under) (NP_2 (NP_5 (DT_0 a) (NN_2 snow)) (FRAG_0 (WRB_0 When)))))) (COLON_0 :)) (S_1 (NP_0 (PRP_1 it)) (VP_5 (ATVP_1 (VBD_1 stifled) (RB_1 n<apostrophe>t)) (ADJP_0 (JJR_0 colder))))) (DOT_0 .)))