A lesson can be serious.Logical formLearned from125 sentences. A lesson can be a need.Logical formLearned from125 sentences. A lesson can be cautionary.Logical formLearned from124 sentences. Lessons can be about life.Logical formLearned from122 sentences. Lessons can be personal.Logical formLearned from122 sentences. Lessons may pertain-to a language.Logical formLearned from121 sentences. (Lesson plans) may pertain-to a female.Logical formLearned from121 sentences. A lesson can be easy.Logical formLearned from119 sentences. A lesson of a country can be that something-is-the-case.Logical formLearned from118 sentences. A lesson can be for a country.Logical formLearned from118 sentences. A lesson may be taught.Logical formLearned from117 sentences. A lesson can be in democracy.Logical formLearned from117 sentences. (Piano lessons) may pertain-to a person.Logical formLearned from115 sentences. (Music lessons) may pertain-to a male.Logical formLearned from115 sentences. Lessons can be instrumental.Logical formLearned from114 sentences.