himself would ask Trailing with stuff mountains .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 himself)) (VP_4 (MD_0 would) (VP_1 (VB_0 ask) (VP_2 (VBG_0 Trailing) (PP_2 (IN_0 with) (NP_3 (NN_0 stuff) (NNS_1 mountains))))))) (DOT_0 .)))