Persons may be sent to (concentration camps).Logical formLearned from16 sentences. Some lapses can be in concentration.Logical formLearned from16 sentences. A person may be lock_uped in a nazi (concentration camp).Logical formLearned from16 sentences. (Concentration camp guards) can be alleged.Logical formLearned from16 sentences. Migrants may undergo concentrations.Logical formLearned from16 sentences. Concentration may create.Logical formLearned from15 sentences. A polymer may undergo concentration.Logical formLearned from15 sentences. Concentration can be solar.Logical formLearned from15 sentences. Zinc may undergo concentration.Logical formLearned from15 sentences. (Nerve endings) may undergo concentration.Logical formLearned from15 sentences. Volcanoes may undergo concentration.Logical formLearned from15 sentences. A rise can be in concentration.Logical formLearned from15 sentences. A subcamp can be to a (concentration camp).Logical formLearned from15 sentences. Metal may undergo concentration.Logical formLearned from15 sentences. A person may die in a (concentration camp).Logical formLearned from15 sentences.