(Oil operations) may pertain-to a country.Logical formLearned from15 sentences. A president may announce an end of (combat operations).Logical formLearned from15 sentences. A male can be president of operations.Logical formLearned from15 sentences. A pope may undergo an operation.Logical formLearned from15 sentences. Leaders may pertain-to an operation.Logical formLearned from15 sentences. A country may cease military operations.Logical formLearned from15 sentences. An operation may undergo an anticipation.Logical formLearned from15 sentences. Airlines may undergo an operation.Logical formLearned from15 sentences. An operation can be defined.Logical formLearned from15 sentences. Responsibilities can be for operations.Logical formLearned from15 sentences. Descriptions can be constituted-of-or-filled-with operations.Logical formLearned from15 sentences. A company can be for operations.Logical formLearned from15 sentences. Programmes may undergo an operation.Logical formLearned from15 sentences. Restrictions can be on operations.Logical formLearned from15 sentences. Operations may be handled.Logical formLearned from15 sentences.