Electronic databases can be authoritative.Logical formLearned from2 sentences. A kind can be authoritative.Logical formLearned from2 sentences. A latter can be authoritative.Logical formLearned from2 sentences. An account can be authoritative.Logical formLearned from2 sentences. Observations can be authoritative.Logical formLearned from2 sentences. Rules can be authoritative.Logical formLearned from2 sentences. A (tax information) can be authoritative.Logical formLearned from2 sentences. An authoritative answer can be to questions.Logical formLearned from2 sentences. (Government data) can be authoritative.Logical formLearned from2 sentences. A class can be authoritative.Logical formLearned from2 sentences. An authoritative answer can be to a proposal.Logical formLearned from2 sentences. A zone can be authoritative.Logical formLearned from2 sentences. Role-identities can be authoritative.Logical formLearned from2 sentences. An approach can be for deploying authoritative (name servers).Logical formLearned from2 sentences. (Domain servers) can be authoritative.Logical formLearned from2 sentences.