A US-president may plead ignorance of a case.Logical formLearned from3 sentences. An ignorance can be worldwide.Logical formLearned from3 sentences. An ignorance may pertain-to an organization.Logical formLearned from3 sentences. A defendant may profess ignorance.Logical formLearned from3 sentences. Police may claim ignorance.Logical formLearned from3 sentences. Ignorance can be between a country.Logical formLearned from3 sentences. Ignorance may remain high.Logical formLearned from3 sentences. Ignorance can be roots of problems.Logical formLearned from3 sentences. A location may undergo an ignorance.Logical formLearned from3 sentences. A meeting may undergo an ignorance.Logical formLearned from3 sentences. A statement may demonstrate an ignorance of standards of conduct.Logical formLearned from3 sentences. Protestations of ignorance may cut ice.Logical formLearned from3 sentences. Roots may lie in ignorance.Logical formLearned from2 sentences. Ignorance can be to an occupation.Logical formLearned from2 sentences. (Health risks) may undergo an ignorance.Logical formLearned from2 sentences.