Identifiers can be constituted-of-or-filled-with (client records).Logical formLearned from6 sentences. A (system identifier) can be an url.Logical formLearned from6 sentences. An identifier can be for a value.Logical formLearned from6 sentences. A client may know an identifier.Logical formLearned from6 sentences. An identifier may pertain-to an attribute.Logical formLearned from6 sentences. An incarnation may have an unique identifier (validity value).Logical formLearned from6 sentences. Forms can be constituted-of-or-filled-with identifiers.Logical formLearned from6 sentences. An identifier can be explicit.Logical formLearned from6 sentences. An (identifier part) may pertain-to an address.Logical formLearned from6 sentences. An identifier may be used on interfaces.Logical formLearned from6 sentences. A term can be for identifier.Logical formLearned from6 sentences. A social-security number can be an identifier.Logical formLearned from6 sentences. Identifiers can be for providers.Logical formLearned from6 sentences. Personal identifiers may be needed.Logical formLearned from6 sentences. Identifiers may list.Logical formLearned from6 sentences.