A (carbon concentration) can be dissolved.Logical formLearned from11 sentences. Glutathione may undergo concentration.Logical formLearned from11 sentences. Chemical may undergo concentrations.Logical formLearned from11 sentences. A rise can be in concentrations.Logical formLearned from11 sentences. A brow may be furrowed in concentration.Logical formLearned from11 sentences. Defects may undergo concentration.Logical formLearned from11 sentences. A male may visit a (concentration camp).Logical formLearned from11 sentences. Musicians may undergo concentration.Logical formLearned from11 sentences. Music can be from (concentration camps).Logical formLearned from11 sentences. Persons may have concentration.Logical formLearned from11 sentences. An (army captain) may preside over a (concentration camp).Logical formLearned from11 sentences. Ethnic groups may undergo concentrations.Logical formLearned from11 sentences. A model may show concentration.Logical formLearned from11 sentences. A father may die in a (concentration camp).Logical formLearned from11 sentences. A (concentration camp) can be on soil.Logical formLearned from11 sentences.