Persons may act on lessons.Logical formLearned from17 sentences. A lesson can be deadly.Logical formLearned from17 sentences. Lessons can be explicit.Logical formLearned from17 sentences. Lessons can be from a father.Logical formLearned from17 sentences. A company may learn a lesson.Logical formLearned from17 sentences. Lessons may pertain-to a writer.Logical formLearned from17 sentences. Lessons can be on democracy.Logical formLearned from17 sentences. Players may learn a lesson.Logical formLearned from17 sentences. A male may remember a lesson.Logical formLearned from17 sentences. A US-city may learn a lesson.Logical formLearned from17 sentences. A lesson can be for a country.Logical formLearned from17 sentences. A male may apply lessons of business to governings.Logical formLearned from17 sentences. A lesson can be for a male.Logical formLearned from17 sentences. A lesson can be in a book.Logical formLearned from17 sentences. A set can be constituted-of-or-filled-with some lessons.Logical formLearned from17 sentences.