Carriers may pertain-to viruses.Logical formLearned from9 sentences. A (carrier concentration) can be intrinsic.Logical formLearned from9 sentences. A US-city may be served by some carriers.Logical formLearned from9 sentences. Some carriers may merge.Logical formLearned from9 sentences. Carriers can be integrated.Logical formLearned from9 sentences. An (air carrier) may say that something-is-the-case.Logical formLearned from9 sentences. Some carriers may operate (flight services).Logical formLearned from9 sentences. A carrier may be hited.Logical formLearned from9 sentences. A (carrier status) can be dominant.Logical formLearned from9 sentences. Maneuvers may involve an (aircraft carrier).Logical formLearned from9 sentences. Carriers can be safe.Logical formLearned from9 sentences. An outcome can be for a (flagship carrier).Logical formLearned from9 sentences. An (aircraft carrier) can be on a horizon.Logical formLearned from9 sentences. Carriers can be positive.Logical formLearned from9 sentences. A carrier may be seized by pirates.Logical formLearned from9 sentences.