Lessons may teach persons.Logical formLearned from9 sentences. A book can be lessons.Logical formLearned from9 sentences. A company may learn lessons.Logical formLearned from9 sentences. Lessons may be learnt about design.Logical formLearned from9 sentences. A person may take some lesson.Logical formLearned from9 sentences. Lessons can be from research.Logical formLearned from9 sentences. Lessons can be constituted-of-or-filled-with desire.Logical formLearned from9 sentences. (Drawing lessons) may pertain-to a female.Logical formLearned from9 sentences. Lessons can be constituted-of-or-filled-with truth.Logical formLearned from9 sentences. A lesson can be constituted-of-or-filled-with caution.Logical formLearned from9 sentences. A lesson can be for a government.Logical formLearned from9 sentences. Lessons can be heavy.Logical formLearned from9 sentences. Lessons may be learnt in a laboratory.Logical formLearned from9 sentences. A president may learn a lesson.Logical formLearned from9 sentences. Lessons can be in an afternoon.Logical formLearned from9 sentences.