A natural progression can be in an evolution of musical instruments.Logical formLearned from4 sentences. Tenidap may slow (disease progression).Logical formLearned from4 sentences. A drug may slow a progression of a disease.Logical formLearned from4 sentences. Boards may undergo a progression.Logical formLearned from4 sentences. Progression may be defined as an onset of an illness.Logical formLearned from4 sentences. A study may pertain-to a progression.Logical formLearned from4 sentences. A progression can be into the future.Logical formLearned from4 sentences. A risk can be for progression to abuse.Logical formLearned from4 sentences. A progression can be to addiction.Logical formLearned from4 sentences. Meth may affect (disease progression).Logical formLearned from4 sentences. A progression can be discernible.Logical formLearned from4 sentences. Power may undergo a progression.Logical formLearned from4 sentences. Figures can be in progression.Logical formLearned from4 sentences. A progression may pertain-to the world.Logical formLearned from4 sentences. A night may undergo a progression.Logical formLearned from4 sentences.