A mastermind may pertain-to an operation.Logical formLearned from91 sentences. Operations may undergo an execution.Logical formLearned from91 sentences. Military operations can be covert.Logical formLearned from91 sentences. Information can be on operations.Logical formLearned from91 sentences. An operation can be brilliant.Logical formLearned from91 sentences. A (rescue operation) can be underway.Logical formLearned from90 sentences. Markets may undergo an operation.Logical formLearned from90 sentences. Safety may pertain-to an operation.Logical formLearned from90 sentences. An agency may undergo an operation.Logical formLearned from90 sentences. Operations can be numerical.Logical formLearned from90 sentences. An operation can be mobile.Logical formLearned from90 sentences. Operations can be stable.Logical formLearned from90 sentences. An operation may be planned.Logical formLearned from90 sentences. A military operation may begin.Logical formLearned from90 sentences. An operation may pertain-to a group.Logical formLearned from90 sentences.