Carriers may look for ways.Logical formLearned from13 sentences. A carrier can be contracted.Logical formLearned from13 sentences. A carrier can be integrated.Logical formLearned from13 sentences. (Carrier changes) can be unauthorized.Logical formLearned from13 sentences. Carriers may undergo concentration.Logical formLearned from13 sentences. A carrier may acknowledge that something-is-the-case.Logical formLearned from13 sentences. A carrier may estimate.Logical formLearned from13 sentences. Interest can be in a carrier.Logical formLearned from13 sentences. A change can be in carrier.Logical formLearned from13 sentences. Carriers may operate flights.Logical formLearned from13 sentences. A carrier may announce changes.Logical formLearned from13 sentences. Carrier may undergo a takeover.Logical formLearned from13 sentences. A (share price) may pertain-to a carrier.Logical formLearned from13 sentences. A (widebody plane) may be used by a number of carriers.Logical formLearned from13 sentences. An alliance can be with some carrier.Logical formLearned from13 sentences.