Lessons can be from events.Logical formLearned from10 sentences. A lesson may pertain-to an incident.Logical formLearned from10 sentences. A lesson may undergo a test.Logical formLearned from10 sentences. A lesson can be in supply.Logical formLearned from10 sentences. Lessons can be from events.Logical formLearned from10 sentences. A rebirth can be a lesson.Logical formLearned from10 sentences. A lesson can be for armed forces.Logical formLearned from10 sentences. Lessons can be harsh.Logical formLearned from10 sentences. A lesson can be in efficiency.Logical formLearned from10 sentences. A person may hear lessons.Logical formLearned from10 sentences. A lesson can be for an international-political-entity.Logical formLearned from10 sentences. (Flight lessons) can be in a us-state.Logical formLearned from10 sentences. Lessons can be at a school.Logical formLearned from10 sentences. Lessons can be from a person.Logical formLearned from10 sentences. A game can be a lesson.Logical formLearned from10 sentences.