With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: `` AirTran Airways would like to thank the many Boeing employees for their hard work and dedication over the years and enabling us to build a world-class aircraft fleet that is unparalleled in the aviation industry , '' said Joe Leonard , Chairman and Chief Operating Officer of AirTran Airways .
text_B: The saying did not happen
not-entailed.