a pink clouds into he n<apostrophe>t n<apostrophe>t stifled .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (NP_5 (ATNP_1 (DT_0 a) (JJ_1 pink)) (NNS_1 clouds)) (PP_1 (IN_1 into) (NP_0 (PRP_1 he)))) (ADVP_0 (RB_1 n<apostrophe>t) (RB_1 n<apostrophe>t))) (VP_3 (VBD_0 stifled))) (DOT_0 .)))