A (motor vehicle) may undergo an operation.Logical formLearned from322 sentences. A sale may pertain-to operations.Logical formLearned from321 sentences. Operations may pertain-to a continent.Logical formLearned from318 sentences. Operations may pertain-to an airline.Logical formLearned from318 sentences. Operations may be performed.Logical formLearned from315 sentences. (Peacekeeping operations) can be international.Logical formLearned from315 sentences. Operations can be militant.Logical formLearned from313 sentences. Operation may undergo a start.Logical formLearned from313 sentences. Operations can be around the world.Logical formLearned from313 sentences. Operations may undergo a resumption.Logical formLearned from312 sentences. A commander may pertain-to an operation.Logical formLearned from312 sentences. Operations can be smooth.Logical formLearned from312 sentences. Operations can be international.Logical formLearned from310 sentences. An operation can be serious.Logical formLearned from308 sentences. (Relief operations) can be humanitarian.Logical formLearned from308 sentences.