Flight may crash.Logical formLearned from66 sentences. A flight can be to a planet.Logical formLearned from65 sentences. Victims may pertain-to a flight.Logical formLearned from65 sentences. (Surveillance flights) can be over a country.Logical formLearned from65 sentences. A direct flight can be to a US-city.Logical formLearned from65 sentences. Flights may start.Logical formLearned from65 sentences. A flight may land in a world-city.Logical formLearned from65 sentences. Persons may take a flight.Logical formLearned from65 sentences. A commercial flight can be to a US-city.Logical formLearned from65 sentences. A flight may originated in a world-city.Logical formLearned from65 sentences. A flight can be between a world-city.Logical formLearned from65 sentences. An airline may operate flights.Logical formLearned from65 sentences. Some flights may be booked.Logical formLearned from64 sentences. A date may pertain-to a flight.Logical formLearned from64 sentences. Flights may pertain-to a military-or-other-action-organization.Logical formLearned from64 sentences.