Concentrations can be as a function of distance.Logical formLearned from5 sentences. Concentration can be short-term.Logical formLearned from5 sentences. Commerce may undergo concentration.Logical formLearned from5 sentences. Accounts may pertain-to (concentration camps).Logical formLearned from5 sentences. Concentration may be required of a (class member).Logical formLearned from5 sentences. (Nitrate concentrations) can be low.Logical formLearned from5 sentences. Concentration may undergo a distribution.Logical formLearned from5 sentences. (Target analytes) may undergo concentrations.Logical formLearned from5 sentences. A (nitrate concentration) can be high.Logical formLearned from5 sentences. Concentrations may be given.Logical formLearned from5 sentences. Relationships can be between concentrations.Logical formLearned from5 sentences. Concentrations can be widespread.Logical formLearned from5 sentences. Concentrations can be downstream.Logical formLearned from5 sentences. Concentrations can be experimental.Logical formLearned from5 sentences. (Lead concentrations) can be elevated.Logical formLearned from5 sentences.