With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: In a separate announcement , North Korea repeated its routine denunciations of an upcoming U.S. and South Korean military exercise , saying the maneuvers `` lay bare the black-hearted aim `` lurking behind the `` talk of dialogue . ``
text_B: U.S. is an organization
not-entailed.