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(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (PRP_1 they)) (ADVP_0 (RB_0 downright))) (VP_3 (ATVP_1 (ATVP_2 (VB_0 be) (PRT_0 (RP_0 on))) (CC_0 and)) (VP_1 (VB_0 know)))) (DOT_0 .)))