Concentrations can be indoor.Logical formLearned from194 sentences. Mercury may undergo concentrations.Logical formLearned from193 sentences. (Media ownership) may undergo concentration.Logical formLearned from186 sentences. Capital may undergo concentration.Logical formLearned from185 sentences. Concentrations can be varying.Logical formLearned from184 sentences. Concentration can be dense.Logical formLearned from181 sentences. Immigrants may undergo concentration.Logical formLearned from180 sentences. Students may undergo concentrations.Logical formLearned from179 sentences. (Oxygen concentrations) can be dissolved.Logical formLearned from178 sentences. Concentration may undergo a lapse.Logical formLearned from174 sentences. Metals may undergo concentrations.Logical formLearned from173 sentences. Concentrations can be measured.Logical formLearned from170 sentences. Pollutants may undergo concentration.Logical formLearned from170 sentences. Concentration can be enough.Logical formLearned from170 sentences. Concentration can be known.Logical formLearned from170 sentences.