(Spy operations) may pertain-to a country.Logical formLearned from28 sentences. (Cross-border operations) may pertain-to a country.Logical formLearned from28 sentences. A career may undergo an operation.Logical formLearned from28 sentences. A need can be for operations.Logical formLearned from28 sentences. A sustainability may pertain-to operations.Logical formLearned from28 sentences. Authority can be over operations.Logical formLearned from28 sentences. Operations can be at a company.Logical formLearned from28 sentences. A military operation may take place.Logical formLearned from28 sentences. Minds may undergo operations.Logical formLearned from28 sentences. An operation may help.Logical formLearned from28 sentences. A (rescue operation) can be in history.Logical formLearned from28 sentences. Operations may pertain-to a lab.Logical formLearned from28 sentences. An operation can be relentless.Logical formLearned from28 sentences. Damage can be to operations.Logical formLearned from28 sentences. Troops may begin operations.Logical formLearned from28 sentences.