It heard a scarves : that did ahead stop he .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (S_1 (NP_1 (PRP_0 It)) (VP_5 (VBD_0 heard) (NP_6 (DT_0 a) (NNS_1 scarves)))) (COLON_0 :)) (S_1 (NP_0 (DT_1 that)) (VP_5 (ATVP_1 (VBD_1 did) (RB_1 ahead)) (VP_1 (VB_0 stop) (NP_0 (PRP_1 he)))))) (DOT_0 .)))