A lesson can be to a youth.Logical formLearned from11 sentences. A lesson can be in finishing.Logical formLearned from11 sentences. A bank may learn lessons.Logical formLearned from11 sentences. A lesson of a crash can be that something-is-the-case.Logical formLearned from11 sentences. A lesson can be from a debacle.Logical formLearned from11 sentences. A lesson can be to millions.Logical formLearned from11 sentences. Governments may teach persons lessons.Logical formLearned from11 sentences. Some bosses may ignore lessons of a financial crisis.Logical formLearned from11 sentences. A lesson can be in ethics.Logical formLearned from11 sentences. A lesson of a century can be that something-is-the-case.Logical formLearned from11 sentences. Lessons may last.Logical formLearned from11 sentences. Lessons may undergo an introduction.Logical formLearned from11 sentences. Lessons may pertain-to a report.Logical formLearned from11 sentences. Lessons may pertain-to a tsunami.Logical formLearned from11 sentences. Lessons may be drawn.Logical formLearned from11 sentences.