A US-president may undergo a progression.Logical formLearned from2 sentences. A progression can be from innocence.Logical formLearned from2 sentences. Sentences can be progressions.Logical formLearned from2 sentences. Progressions can be taut.Logical formLearned from2 sentences. A progression can be from a standpoint.Logical formLearned from2 sentences. A (title track) can be with a minor-chord progression.Logical formLearned from2 sentences. A natural progression can be to a curve.Logical formLearned from2 sentences. A natural progression can be constituted-of-or-filled-with features.Logical formLearned from2 sentences. A progression of symptoms can be typical for poisoning.Logical formLearned from2 sentences. Galleries may undergo a progression.Logical formLearned from2 sentences. A progression may pertain-to a system.Logical formLearned from2 sentences. A progression may be depicted by a US-president.Logical formLearned from2 sentences. A hope can be for slowing a progression of a disease.Logical formLearned from2 sentences. A natural progression may pertain-to a movement.Logical formLearned from2 sentences. A song may have a (chord progression).Logical formLearned from2 sentences.