A board can be operational.Logical formLearned from12 sentences. A stock can be operational.Logical formLearned from12 sentences. An operational control may pertain-to a commander.Logical formLearned from12 sentences. A locomotive can be operational.Logical formLearned from12 sentences. An operational life can be short.Logical formLearned from12 sentences. Anomalies can be operational.Logical formLearned from12 sentences. A prototype can be operational.Logical formLearned from12 sentences. A movement can be operational.Logical formLearned from12 sentences. A system may be made operational.Logical formLearned from12 sentences. A stockpile can be operational.Logical formLearned from12 sentences. A class can be operational.Logical formLearned from12 sentences. A summary can be operational.Logical formLearned from12 sentences. A version can be operational.Logical formLearned from12 sentences. A (fleet squadron) can be operational.Logical formLearned from12 sentences. A (command authority) can be operational.Logical formLearned from12 sentences.