An ignorance can be at a core of a problem.Logical formLearned from4 sentences. An ignorance can be about life.Logical formLearned from4 sentences. Risks of willful ignorance may grow.Logical formLearned from4 sentences. A generation can be to ignorance.Logical formLearned from4 sentences. A country may lose a generation to ignorance.Logical formLearned from4 sentences. Ignorance can be about matters.Logical formLearned from4 sentences. An ignorance of reality can be frightening.Logical formLearned from4 sentences. An ignorance may be displayed by some incidents.Logical formLearned from4 sentences. (Opinion polls) may reveal ignorance.Logical formLearned from4 sentences. An ignorance may prevail.Logical formLearned from4 sentences. A disaster may undergo an ignorance.Logical formLearned from4 sentences. An offspring may face lives of ignorance.Logical formLearned from4 sentences. Power may undergo an ignorance.Logical formLearned from4 sentences. Students may be kept in ignorance of details of a case.Logical formLearned from4 sentences. An ignorance may be reinforced.Logical formLearned from4 sentences.