An aircraft can be in operation.Logical formLearned from17 sentences. Operations can be wet.Logical formLearned from17 sentences. (Refining operations) may pertain-to a country.Logical formLearned from17 sentences. Operations may undergo a restoration.Logical formLearned from17 sentences. A faculty may undergo an operation.Logical formLearned from17 sentences. Railroads may undergo an operation.Logical formLearned from17 sentences. Operations can be in a sector.Logical formLearned from17 sentences. A robot may undergo an operation.Logical formLearned from17 sentences. Operations can be audacious.Logical formLearned from17 sentences. Operations may be owned.Logical formLearned from17 sentences. A (child support program) may undergo an operation.Logical formLearned from17 sentences. An affiliate may undergo operations.Logical formLearned from17 sentences. An operation can be in areas.Logical formLearned from17 sentences. Laboratories may undergo an operation.Logical formLearned from17 sentences. An establishment may undergo operations.Logical formLearned from17 sentences.