Numbers may be held by carriers.Logical formLearned from16 sentences. Carriers may keep a portion of blocks.Logical formLearned from16 sentences. Carriers may pertain-to an industry.Logical formLearned from16 sentences. Some carriers may operate.Logical formLearned from16 sentences. A bankruptcy may pertain-to a carrier.Logical formLearned from16 sentences. A carrier may pertain-to a doctor.Logical formLearned from16 sentences. An (operating profit) may pertain-to carrier.Logical formLearned from16 sentences. Carriers may pertain-to an infection.Logical formLearned from16 sentences. A carrier can be by rail.Logical formLearned from16 sentences. Costs can be for carriers.Logical formLearned from16 sentences. Safety may pertain-to a carrier.Logical formLearned from16 sentences. An application may pertain-to a carrier.Logical formLearned from16 sentences. Planes can be from (aircraft carriers).Logical formLearned from16 sentences. A shareholder may pertain-to a carrier.Logical formLearned from16 sentences. Flights can be by carrier.Logical formLearned from16 sentences.