An article can be about a (concentration camp).Logical formLearned from13 sentences. (Greenhouse gas concentrations) may undergo a stabilisation.Logical formLearned from13 sentences. A horror may pertain-to (concentration camps).Logical formLearned from13 sentences. Concentration can be strict.Logical formLearned from13 sentences. Concentration can be creative.Logical formLearned from13 sentences. Concentration can be subject.Logical formLearned from13 sentences. Concentration may be intended for students.Logical formLearned from13 sentences. Concentrations can be large.Logical formLearned from13 sentences. Concentration of nitrate can be a mg/l.Logical formLearned from13 sentences. Antibody may undergo concentration.Logical formLearned from13 sentences. (Metal concentrations) can be elevated.Logical formLearned from13 sentences. Students may undergo concentration.Logical formLearned from13 sentences. Phthalates may undergo concentrations.Logical formLearned from13 sentences. A point can be constituted-of-or-filled-with concentration.Logical formLearned from13 sentences. An agent may undergo concentrations.Logical formLearned from13 sentences.