The addition a nice hat by the sudden sweater did back as breath structures just did .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (ATNP_0 (DT_0 The) (NN_3 addition)) (S_2 (NP_1 (NP_6 (ATNP_1 (DT_0 a) (JJ_1 nice)) (NN_1 hat)) (PP_0 (IN_1 by) (NP_6 (ATNP_1 (DT_0 the) (JJ_1 sudden)) (NN_1 sweater)))) (VP_2 (ATVP_4 (VBD_0 did) (RB_1 back)) (PP_2 (IN_0 as) (NP_3 (NN_0 breath) (NNS_1 structures)))))) (ADVP_0 (RB_0 just))) (VP_3 (VBD_0 did))) (DOT_0 .)))