Suppliers may undergo concentration.Logical formLearned from11 sentences. Concentration can be atomic.Logical formLearned from11 sentences. A (concentration span) can be short.Logical formLearned from11 sentences. Concentrations can be in medias.Logical formLearned from11 sentences. Iridium may undergo concentrations.Logical formLearned from11 sentences. Concentration may remain constant.Logical formLearned from11 sentences. Concentrations can be in mathematics.Logical formLearned from11 sentences. Jobs may undergo concentrations.Logical formLearned from11 sentences. Concentration can be acute.Logical formLearned from11 sentences. Concentration may have an effect.Logical formLearned from11 sentences. Dusts may undergo concentrations.Logical formLearned from11 sentences. Contaminant may undergo concentrations.Logical formLearned from11 sentences. Solutions may undergo concentrations.Logical formLearned from11 sentences. Settlers may undergo concentration.Logical formLearned from11 sentences. Concentration can be in an environment.Logical formLearned from11 sentences.