Others may be sent to (concentration camps).Logical formLearned from9 sentences. A part may undergo concentrations.Logical formLearned from9 sentences. Concentrations may undergo predictions.Logical formLearned from9 sentences. Isotopes may undergo concentration.Logical formLearned from9 sentences. Sulfuric acid may undergo concentration.Logical formLearned from9 sentences. Concentrations can be in a US-city.Logical formLearned from9 sentences. Armies may undergo concentration.Logical formLearned from9 sentences. Strength may undergo concentration.Logical formLearned from9 sentences. A liquid may undergo concentration.Logical formLearned from9 sentences. Demand may undergo concentration.Logical formLearned from9 sentences. Concentrations can be negative.Logical formLearned from9 sentences. Concentrations may be tested.Logical formLearned from9 sentences. Lapses can be in concentration.Logical formLearned from9 sentences. Concentration may include some courses.Logical formLearned from9 sentences. Concentration can be hazardous.Logical formLearned from9 sentences.