A superjumbo may take_off from a world-city.Logical formLearned from4 sentences. A boy may take_off an apron.Logical formLearned from4 sentences. A US-president may say before take_offing for a trip to a continent.Logical formLearned from4 sentences. A (prototype moon rocket) may take_off through clouds.Logical formLearned from4 sentences. Some flights may take_off without loading a luggage.Logical formLearned from4 sentences. A flight may be take_offed.Logical formLearned from4 sentences. A jetliner may crash after take_offing from a world-city.Logical formLearned from4 sentences. A male may be take_offed in a match.Logical formLearned from4 sentences. A helicopter may take_off from an (air base).Logical formLearned from4 sentences. A midfielder may be take_offed on a stretcher.Logical formLearned from4 sentences. A rocket may take_off from a silo.Logical formLearned from4 sentences. A person may take_off a wrapping.Logical formLearned from4 sentences. A referee may take_off players.Logical formLearned from4 sentences. A person may be take_offed in a minute.Logical formLearned from4 sentences. A helicopter may take_off around some p.m..Logical formLearned from4 sentences.