Helicopters may take_off from a rooftop.Logical formLearned from4 sentences. (Airline shares) may take_off on (merger talk).Logical formLearned from4 sentences. A career may take_off in a continent.Logical formLearned from4 sentences. A sports-celebrity may take_off a week.Logical formLearned from4 sentences. A flight may take_off from an airport.Logical formLearned from4 sentences. Plane may take_off from an airport.Logical formLearned from4 sentences. Emphasis may be take_offed.Logical formLearned from4 sentences. A plane may take_off in front.Logical formLearned from4 sentences. A helicopter may take_off on a flight.Logical formLearned from4 sentences. Fortune may take_off from a country.Logical formLearned from4 sentences. A direct service to a US-city may take_off for a journey.Logical formLearned from4 sentences. A surface-to-air missile may take_off from a world-city.Logical formLearned from4 sentences. Democracy may take_off in a country.Logical formLearned from4 sentences. A career may take_off until a publication.Logical formLearned from4 sentences. A government may take_off from airbase.Logical formLearned from4 sentences.