A role can be in an operation.Logical formLearned from44 sentences. Groups may undergo operations.Logical formLearned from44 sentences. (Security operations) can be underway.Logical formLearned from43 sentences. Operations may undergo a collection.Logical formLearned from43 sentences. Flights may undergo an operation.Logical formLearned from43 sentences. Some soldiers may be killed in an operation.Logical formLearned from43 sentences. A business can be in operation.Logical formLearned from43 sentences. Software may undergo an operation.Logical formLearned from43 sentences. Commander can be for operations.Logical formLearned from43 sentences. A male may head operations.Logical formLearned from43 sentences. Instruments may undergo an operation.Logical formLearned from43 sentences. An operation can be transient.Logical formLearned from43 sentences. Hospitals may undergo an operation.Logical formLearned from43 sentences. And/or may restore operations.Logical formLearned from43 sentences. Operations can be desired.Logical formLearned from43 sentences.