Concentration can be hourly.Logical formLearned from6 sentences. Weapons may undergo concentrations.Logical formLearned from6 sentences. Collagen may undergo concentration.Logical formLearned from6 sentences. Measures can be constituted-of-or-filled-with (market concentration).Logical formLearned from6 sentences. A female may have concentration.Logical formLearned from6 sentences. A dictator can be at a (concentration camp).Logical formLearned from6 sentences. Loans may undergo concentration.Logical formLearned from6 sentences. (Concentration camps) may pertain-to a world-city.Logical formLearned from6 sentences. An information may undergo concentration.Logical formLearned from6 sentences. (Stem cells) may undergo concentration.Logical formLearned from6 sentences. Concentration of (greenhouse gases) may increase.Logical formLearned from6 sentences. A tolerance may pertain-to a (concentration camp commandant).Logical formLearned from6 sentences. Steroids may undergo concentration.Logical formLearned from6 sentences. Senior citizens may undergo concentration.Logical formLearned from6 sentences. Seniors may undergo concentrations.Logical formLearned from6 sentences.