A cost may pertain-to military operations.Logical formLearned from15 sentences. Operations may pertain-to next year.Logical formLearned from15 sentences. Scope may pertain-to military operations.Logical formLearned from15 sentences. Participants can be in operations.Logical formLearned from15 sentences. Some operations can be against (drug trafficking).Logical formLearned from15 sentences. A (rescue operation) can be humanitarian.Logical formLearned from15 sentences. A period may pertain-to a (heart operation).Logical formLearned from15 sentences. An operation may save a life.Logical formLearned from15 sentences. Chief executive may pertain-to an operation.Logical formLearned from15 sentences. An operation can be against guerrillas.Logical formLearned from15 sentences. (Telemarketing operations) can be fraudulent.Logical formLearned from15 sentences. Operations can be in weeks.Logical formLearned from15 sentences. A (bus service) may undergo an operation.Logical formLearned from15 sentences. An airline may commence operations.Logical formLearned from15 sentences. Operations may undergo maintenance.Logical formLearned from15 sentences.