A rear may pertain-to a plane.Logical formLearned from429 sentences. (Plane tickets) may pertain-to a person.Logical formLearned from427 sentences. A plane may make an (emergency landing).Logical formLearned from424 sentences. A plane may land in a world-city.Logical formLearned from421 sentences. A plane may undergo a hijacking.Logical formLearned from418 sentences. A plane can be ill-fated.Logical formLearned from415 sentences. A male may die in a (plane crash).Logical formLearned from415 sentences. A plane can be to a US-city.Logical formLearned from413 sentences. An engine may pertain-to a plane.Logical formLearned from411 sentences. A tail may pertain-to a plane.Logical formLearned from409 sentences. A male may board a plane.Logical formLearned from404 sentences. Persons may get on a plane.Logical formLearned from395 sentences. A plane may undergo a downing.Logical formLearned from394 sentences. A male can be on a plane.Logical formLearned from391 sentences. A plane may catch fire.Logical formLearned from391 sentences.