A progression may pertain-to a world-city.Logical formLearned from6 sentences. Discussions may undergo a progression.Logical formLearned from5 sentences. Reform may undergo a progression.Logical formLearned from5 sentences. Syndrome may undergo a progression.Logical formLearned from5 sentences. (Cell death) may undergo a progression.Logical formLearned from5 sentences. A progression can be from albums.Logical formLearned from5 sentences. A progression can be in a career.Logical formLearned from5 sentences. Progressions can be interesting.Logical formLearned from5 sentences. A system may undergo a progression.Logical formLearned from5 sentences. (Hair loss) may undergo a progression.Logical formLearned from5 sentences. Progression can be to renal disease.Logical formLearned from5 sentences. A male may continue a progression.Logical formLearned from5 sentences. A table may show a (world record progression).Logical formLearned from5 sentences. A movie may undergo a progression.Logical formLearned from5 sentences. (Kidney failure) may undergo a progression.Logical formLearned from5 sentences.