(Welfare recipients) may undergo concentrations.Logical formLearned from22 sentences. A (concentration camp) may be located.Logical formLearned from22 sentences. Populations may undergo concentrations.Logical formLearned from22 sentences. A decrease can be in concentration.Logical formLearned from22 sentences. Speakers may undergo concentrations.Logical formLearned from22 sentences. Cyanide may undergo concentrations.Logical formLearned from22 sentences. Cadmium may undergo concentration.Logical formLearned from22 sentences. Atoms may undergo concentration.Logical formLearned from22 sentences. Concentrations may be increased.Logical formLearned from22 sentences. Radioactivity may undergo concentrations.Logical formLearned from22 sentences. Concentration can be in a country.Logical formLearned from22 sentences. Concentration can be in biology.Logical formLearned from22 sentences. Fat may undergo concentration.Logical formLearned from22 sentences. Ascorbate may undergo concentrations.Logical formLearned from22 sentences. Technology may undergo concentration.Logical formLearned from22 sentences.