he was so came down about the first yawn .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 he)) (VP_4 (ATVP_1 (VBD_1 was) (RB_1 so)) (VP_5 (ATVP_3 (VBD_2 came) (PRT_0 (RP_0 down))) (PP_0 (IN_1 about) (NP_6 (ATNP_1 (DT_0 the) (JJ_1 first)) (NN_1 yawn)))))) (DOT_0 .)))