Lessons may be designed.Logical formLearned from15 sentences. Lessons may pertain-to work.Logical formLearned from15 sentences. A lesson can be for the future.Logical formLearned from15 sentences. Some lessons can be in a book.Logical formLearned from15 sentences. A lesson may pertain-to a hour.Logical formLearned from15 sentences. Activities can be in a lesson.Logical formLearned from15 sentences. Lessons may be learnt from a program.Logical formLearned from15 sentences. Persons may discuss lessons.Logical formLearned from15 sentences. A person may receive a lesson.Logical formLearned from15 sentences. Lessons may pertain-to a mother.Logical formLearned from15 sentences. (School lessons) may pertain-to a male.Logical formLearned from15 sentences. Lessons can be about themselves.Logical formLearned from15 sentences. History may teach a lesson.Logical formLearned from15 sentences. A lesson can be in a language.Logical formLearned from15 sentences. A death can be a lesson.Logical formLearned from15 sentences.