A progression can be emotional.Logical formLearned from28 sentences. A tumor may undergo a progression.Logical formLearned from28 sentences. A progression can be easy.Logical formLearned from28 sentences. Persons may see a progression.Logical formLearned from28 sentences. Complications may undergo a progression.Logical formLearned from28 sentences. Chords may undergo a progression.Logical formLearned from27 sentences. A progression may pertain-to a band.Logical formLearned from27 sentences. Cells may undergo a progression.Logical formLearned from27 sentences. A progression can be expected.Logical formLearned from27 sentences. An infection may undergo a progression.Logical formLearned from26 sentences. An epidemic may undergo a progression.Logical formLearned from26 sentences. A progression can be infinite.Logical formLearned from26 sentences. Results may show a progression.Logical formLearned from26 sentences. Activities may undergo a progression.Logical formLearned from26 sentences. Diabetes may undergo a progression.Logical formLearned from26 sentences.