Worry can be about concentration.Logical formLearned from6 sentences. Concentrations can be in foods.Logical formLearned from6 sentences. Micro-organisms may undergo concentration.Logical formLearned from6 sentences. Sites can be constituted-of-or-filled-with (concentration camps).Logical formLearned from6 sentences. Persons may be killed in (concentration camps).Logical formLearned from6 sentences. Iraqi troops may undergo concentrations.Logical formLearned from6 sentences. Creativity may undergo concentrations.Logical formLearned from6 sentences. Victims of a (concentration camp) may be interred with soldiers of an army.Logical formLearned from6 sentences. Politicians may undergo concentrations.Logical formLearned from6 sentences. Distilleries may undergo concentration.Logical formLearned from6 sentences. Concentration can be in a half.Logical formLearned from5 sentences. A (concentration camp) can be liberated.Logical formLearned from5 sentences. Concentration can be civilian.Logical formLearned from5 sentences. Concentration of gas can be high.Logical formLearned from5 sentences. A foreign policy may undergo concentration.Logical formLearned from5 sentences.