With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Dow Jones amp Co. extended its tender offer of $ 18 a share , or about $ 576 million , for the 33 % of Telerate Inc. that it does n't already own until 5 p.m. EST , Nov. 6 .
text_B: The extending did not happen
not-entailed.