Biodiversity may undergo concentration.Logical formLearned from13 sentences. Concentration can be at a back.Logical formLearned from13 sentences. Concentration can be in a defense.Logical formLearned from13 sentences. (Concentration camps) can be for deportees.Logical formLearned from13 sentences. Foreign investment may undergo concentration.Logical formLearned from13 sentences. Aircraft may undergo concentration.Logical formLearned from12 sentences. Fuel may undergo concentration.Logical formLearned from12 sentences. A survivor can be constituted-of-or-filled-with (concentration camp).Logical formLearned from12 sentences. A way can be to a (concentration camp).Logical formLearned from12 sentences. Caves may undergo concentration.Logical formLearned from12 sentences. A ratio may pertain-to concentration.Logical formLearned from12 sentences. Whales may undergo concentration.Logical formLearned from12 sentences. Settlements may undergo concentration.Logical formLearned from12 sentences. Wineries may undergo concentration.Logical formLearned from12 sentences. Skyscrapers may undergo concentration.Logical formLearned from12 sentences.