this was outside air waiting a grass really , she stifled .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_0 (S_1 (NP_0 (DT_1 this)) (VP_5 (VBD_1 was) (SBAR_0 (IN_2 outside) (S_1 (NP_0 (NN_2 air)) (VP_5 (ATVP_4 (VBG_0 waiting) (NP_0 (DT_0 a) (NN_2 grass))) (ADVP_0 (RB_0 really))))))) (COMMA_0 ,)) (NP_0 (PRP_1 she))) (VP_3 (VBD_0 stifled))) (DOT_0 .)))