With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The Tigers ' chief ideologue , Balasingham , sniffed at the proposal saying that `` a solution to the ethnic conflict can not be predetermined by the resolutions or declarations of donor conferences , but has to be negotiated by the parties in conflict without the constraints of external forces . ``
text_B: The negotiating did not happen
entailed.