A (world record) may undergo a progression.Logical formLearned from14 sentences. A progression may pertain-to a country.Logical formLearned from14 sentences. (Vision loss) may undergo a progression.Logical formLearned from14 sentences. A sport may undergo a progression.Logical formLearned from14 sentences. A progression may pertain-to a side.Logical formLearned from13 sentences. (Chord progressions) may pertain-to a male.Logical formLearned from13 sentences. Scoliosis may undergo a progression.Logical formLearned from13 sentences. A progression can be solid.Logical formLearned from13 sentences. A progression can be insidious.Logical formLearned from13 sentences. Cataracts may undergo a progression.Logical formLearned from13 sentences. A progression can be clear.Logical formLearned from13 sentences. A war may undergo a progression.Logical formLearned from13 sentences. Learning may undergo a progression.Logical formLearned from13 sentences. A child may undergo a progression.Logical formLearned from13 sentences. (Chord progressions) can be complex.Logical formLearned from13 sentences.