With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The governments in Caracas and Havana sent a letter Wednesday to the U.N. 's Counter-Terrorism Committee , urging it to examine the release of Luis Posada Carriles .
text_B: U.N. 's Counter-Terrorism Committee is a day of the month
not-entailed.