A condition may pertain-to a carrier.Logical formLearned from6 sentences. (Mobile services) may be offered by some carriers.Logical formLearned from6 sentences. Some (aircraft carrier battle groups) can be in a region.Logical formLearned from6 sentences. Some carrier can be in a region.Logical formLearned from6 sentences. Some carriers may have permission.Logical formLearned from6 sentences. A (long distance carrier) may pertain-to a country.Logical formLearned from6 sentences. Losses can be at carriers.Logical formLearned from6 sentences. Employees can be at national carrier.Logical formLearned from6 sentences. Carriers may pertain-to an international-political-entity.Logical formLearned from6 sentences. Staff can be at (flag carrier).Logical formLearned from6 sentences. Calls can be by (flag carrier).Logical formLearned from6 sentences. Missiles may sink an (aircraft carrier).Logical formLearned from6 sentences. A (bridge carrier) can be on a (training operation).Logical formLearned from6 sentences. A national carrier may be declared bankrupt.Logical formLearned from6 sentences. A carrier may resume flights to a country.Logical formLearned from6 sentences.