A businessman may apprehend lessons.Logical formLearned from13 sentences. A lesson may undergo a development.Logical formLearned from13 sentences. A lesson can be structured.Logical formLearned from13 sentences. Lessons can be from an era.Logical formLearned from13 sentences. (Guitar lessons) may pertain-to a male.Logical formLearned from13 sentences. Lesson can be thermotelephonic.Logical formLearned from13 sentences. A male may take_up (music lessons).Logical formLearned from13 sentences. Lessons can be from companies.Logical formLearned from13 sentences. A person may pay for lessons.Logical formLearned from13 sentences. Lessons may be learnt from a disaster.Logical formLearned from13 sentences. A person can be grateful for a lesson.Logical formLearned from13 sentences. Lessons can be gymnastic.Logical formLearned from13 sentences. A (riding lesson) may pertain-to a male.Logical formLearned from13 sentences. Lesson may be ended.Logical formLearned from13 sentences. A person may teach a person lessons.Logical formLearned from13 sentences.