a air looks because that should mumbled off to make .
(ROOT_0 (S_0 (ATS_3 (NP_0 (DT_0 a) (NN_2 air)) (VP_2 (VBZ_0 looks) (SBAR_0 (IN_2 because) (S_1 (NP_0 (DT_1 that)) (VP_5 (MD_0 should) (VP_1 (ATVP_3 (VBD_2 mumbled) (PRT_0 (RP_0 off))) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 make)))))))))) (DOT_0 .)))