A variant can be operational.Logical formLearned from9 sentences. An equivalent can be operational.Logical formLearned from9 sentences. An orbiter can be operational.Logical formLearned from9 sentences. A position can be operational.Logical formLearned from9 sentences. A building can be operational.Logical formLearned from9 sentences. A designation can be operational.Logical formLearned from9 sentences. A weight can be operational.Logical formLearned from9 sentences. A total can be constituted-of-or-filled-with some operational sorties.Logical formLearned from9 sentences. A headache can be operational.Logical formLearned from9 sentences. A (control tower) can be operational.Logical formLearned from9 sentences. A (jet aircraft) can be operational.Logical formLearned from9 sentences. A car can be operational.Logical formLearned from9 sentences. A visit can be operational.Logical formLearned from9 sentences. Subsidiaries can be operational.Logical formLearned from9 sentences. An institution can be operational.Logical formLearned from9 sentences.