A lesson can be impromptu.Logical formLearned from101 sentences. A lesson may pertain-to a war.Logical formLearned from101 sentences. Lessons can be from history.Logical formLearned from101 sentences. A lesson may pertain-to a crisis.Logical formLearned from101 sentences. Lessons can be obvious.Logical formLearned from100 sentences. (Life lessons) may pertain-to a person.Logical formLearned from100 sentences. A lesson may be driven.Logical formLearned from100 sentences. Lessons can be for children.Logical formLearned from100 sentences. A lesson can be from a country.Logical formLearned from98 sentences. A lesson can be terrible.Logical formLearned from98 sentences. Lessons may pertain-to a day.Logical formLearned from98 sentences. A person may learn lessons.Logical formLearned from98 sentences. A male may have lessons.Logical formLearned from98 sentences. A person may give lessons.Logical formLearned from98 sentences. Lessons can be from a male.Logical formLearned from98 sentences.