A (jet stream disturbance) can be energetic.Logical formLearned from15 sentences. A (training jet) may pertain-to a military-or-other-action-organization.Logical formLearned from15 sentences. A linebacker may pertain-to jets.Logical formLearned from15 sentences. A (commuter jet) may undergo a crash.Logical formLearned from15 sentences. Jets may undergo an introduction.Logical formLearned from15 sentences. A state can be constituted-of-or-filled-with (jet lag).Logical formLearned from15 sentences. (Jumbo jets) may pertain-to a country.Logical formLearned from15 sentences. A (commercial jet) may pertain-to a country.Logical formLearned from15 sentences. (Maneuvering jets) may pertain-to a shuttle.Logical formLearned from15 sentences. Jets may play a role.Logical formLearned from15 sentences. A (government jet) may pertain-to a country.Logical formLearned from15 sentences. A jet may be introduced in 1960s.Logical formLearned from15 sentences. A (fighter jet) may pertain-to a military.Logical formLearned from15 sentences. (Company jets) may undergo a use.Logical formLearned from15 sentences. A design may pertain-to a jet.Logical formLearned from15 sentences.