Ice may undergo concentration.Logical formLearned from22 sentences. Part may pertain-to a (concentration camp).Logical formLearned from22 sentences. Problems may undergo concentration.Logical formLearned from22 sentences. Organisms may undergo concentrations.Logical formLearned from22 sentences. (Concentration camps) may undergo an establishment.Logical formLearned from22 sentences. Artillery may undergo concentration.Logical formLearned from22 sentences. Concentrations can be in a brain.Logical formLearned from22 sentences. Work may undergo concentration.Logical formLearned from22 sentences. Concentration may undergo measurements.Logical formLearned from22 sentences. Homeless persons may undergo concentration.Logical formLearned from22 sentences. Pollution may undergo concentrations.Logical formLearned from22 sentences. An ion may undergo concentration.Logical formLearned from22 sentences. Insurgents may undergo concentration.Logical formLearned from22 sentences. Electrons may undergo concentration.Logical formLearned from22 sentences. Pollutants may undergo concentration.Logical formLearned from22 sentences.