A person may get on a plane.Logical formLearned from646 sentences. A (spy plane) can be unmanned.Logical formLearned from641 sentences. A plane may pertain-to a company.Logical formLearned from626 sentences. Planes may fly.Logical formLearned from592 sentences. A person may get off a plane.Logical formLearned from575 sentences. Engines may pertain-to a plane.Logical formLearned from568 sentences. Planes may pertain-to a male.Logical formLearned from553 sentences. A plane may carry some persons.Logical formLearned from551 sentences. A plane may leave.Logical formLearned from550 sentences. A small plane may crash.Logical formLearned from550 sentences. A plane may fly.Logical formLearned from543 sentences. A side may pertain-to a plane.Logical formLearned from533 sentences. A plane may pertain-to a president.Logical formLearned from525 sentences. (Military planes) may pertain-to a country.Logical formLearned from521 sentences. Snakes can be on a plane.Logical formLearned from513 sentences.