a afraid side doing the air queasy .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_1 (DT_0 a) (JJ_1 afraid)) (NN_0 side)) (VP_4 (ATVP_4 (VBG_0 doing) (NP_5 (DT_0 the) (NN_2 air))) (ADVP_0 (RB_0 queasy)))) (DOT_0 .)))