A person can be carriers of a virus.Logical formLearned from5 sentences. Common carriers can be regulated.Logical formLearned from5 sentences. Access can be to a carrier.Logical formLearned from5 sentences. Competition can be from some carriers.Logical formLearned from5 sentences. Carriers can be at rates.Logical formLearned from5 sentences. An order may regulate carriers.Logical formLearned from5 sentences. (Carrier changes) can be preferred.Logical formLearned from5 sentences. A (support mechanism) can be for rural carriers.Logical formLearned from5 sentences. A carrier can be in a state.Logical formLearned from5 sentences. A (support mechanism) can be for carriers.Logical formLearned from5 sentences. A (telecommunications carrier) may pertain-to a consumer.Logical formLearned from5 sentences. Carriers may provide (telecommunications services).Logical formLearned from5 sentences. A duty may pertain-to a carrier.Logical formLearned from5 sentences. A (telecommunications carrier) may have a duty.Logical formLearned from5 sentences. A carrier can be continuous.Logical formLearned from5 sentences.