A halt can be to military operations.Logical formLearned from335 sentences. An aspect may pertain-to an operation.Logical formLearned from335 sentences. A scale may pertain-to an operation.Logical formLearned from333 sentences. A government may undergo an operation.Logical formLearned from333 sentences. A vehicle may undergo an operation.Logical formLearned from333 sentences. (Combat operations) may end.Logical formLearned from332 sentences. An operation can be clandestine.Logical formLearned from331 sentences. A nature may pertain-to operations.Logical formLearned from331 sentences. An operation can be long-term.Logical formLearned from330 sentences. Equipment may undergo an operation.Logical formLearned from329 sentences. An aircraft may undergo an operation.Logical formLearned from329 sentences. An organization may undergo operations.Logical formLearned from326 sentences. Operations can be planned.Logical formLearned from326 sentences. A (security operation) may pertain-to a world-city.Logical formLearned from324 sentences. Operations can be efficient.Logical formLearned from322 sentences.