himself were forced up of the halt .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 himself)) (VP_4 (VBD_1 were) (VP_2 (ATVP_3 (VBD_2 forced) (PRT_0 (RP_0 up))) (PP_0 (IN_1 of) (NP_5 (DT_0 the) (NN_2 halt)))))) (DOT_0 .)))