With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Mr. Leon of Bear Stearns speculated that McCaw , in an attempt to buy time , might consider filing an antitrust suit against BellSouth with the Justice Department and U.S. District Judge Harold Greene , who oversees enforcement of the consent decree that broke up the Bell system in 1984 .
text_B: The speculating did not happen
not-entailed.