He mutter ditch brushed off off a air .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 He)) (VP_4 (VBP_0 mutter) (SBAR_0 (S_1 (NP_0 (NN_2 ditch)) (VP_5 (ATVP_3 (VBD_2 brushed) (PRT_0 (RP_0 off))) (PP_0 (IN_1 off) (NP_5 (DT_0 a) (NN_2 air)))))))) (DOT_0 .)))