With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Northrop Grumman and Airbus parent company European Aeronautic Defence and Space Company EADS N.V. ( EADS ) have unexpectedly defeated Boeing for a US $ 40 billion ( GB # 20.1 billion ) contract to supply the United States Air Force ( USAF ) with 179 new aerial refueling tankers at a rate of 15 a year .
text_B: The defeating did not happen
not-entailed.