With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The glitch was not reported when the plane made its maiden flight on 11 December -- four years behind schedule and $ 7.3 billion over budget , due to what the manufacturers call `` political interference '' -- and only became public attention this weekend , when German magazine Der Spiegel cited confidential documents from engine maker Europrop in a report .
text_B: The reporting did not happen
entailed.