Everybody may learn a lesson.Logical formLearned from19 sentences. A lesson of a crisis can be that something-is-the-case.Logical formLearned from19 sentences. A lesson can be from a world-city.Logical formLearned from18 sentences. A country can be (object lesson).Logical formLearned from18 sentences. A male may take lessons.Logical formLearned from18 sentences. A male may take lessons with a male.Logical formLearned from18 sentences. Lessons can be for a female.Logical formLearned from18 sentences. Lessons may end.Logical formLearned from18 sentences. A person may give lessons.Logical formLearned from18 sentences. A male may begin (violin lessons).Logical formLearned from18 sentences. A male may discuss lessons.Logical formLearned from18 sentences. Lessons may be learnt in a classroom.Logical formLearned from18 sentences. A lesson can be in physics.Logical formLearned from18 sentences. A percent may pertain-to lessons.Logical formLearned from18 sentences. A theme may pertain-to a lesson.Logical formLearned from18 sentences.