we stifled no stop off about knoll .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 we)) (VP_4 (ATVP_1 (VBD_1 stifled) (RB_1 no)) (VP_1 (ATVP_2 (VB_0 stop) (PRT_0 (RP_0 off))) (PP_1 (IN_1 about) (NP_2 (NN_3 knoll)))))) (DOT_0 .)))