Concentration can be on a job.Logical formLearned from6 sentences. Concentration can be on work.Logical formLearned from6 sentences. (Virus particles) may undergo concentration.Logical formLearned from6 sentences. Clenbuterol may undergo concentration.Logical formLearned from6 sentences. A team may lack concentration.Logical formLearned from6 sentences. Concentration of ash can be low that something-is-the-case.Logical formLearned from6 sentences. A nun may be gassed in a nazi (concentration camp).Logical formLearned from6 sentences. Strontium may undergo concentration.Logical formLearned from6 sentences. Haitians may undergo concentration.Logical formLearned from6 sentences. A (concentration camp) can be for animals.Logical formLearned from6 sentences. Staffers may undergo concentration.Logical formLearned from6 sentences. Concentration can be in defense.Logical formLearned from6 sentences. Concentration may lag at times.Logical formLearned from6 sentences. Millions may be killed in nazi (concentration camps).Logical formLearned from6 sentences. A hospital may pertain-to a (concentration camp).Logical formLearned from6 sentences.