Namespace ID: urn- Registration Information: Registration version number: 1 Registration date: 2003-@@-@@ Declared registrant of the namespace: Name: Sean B. Palmer Email address: Declaration of syntactic structure: urn := 'urn:' nid ':' pred value nid := 'urn-' n n := number-assigned-by-IANA ltype := '=' | '$' ptype := ';' | ':' pred := value := ( ';' uri | ':' lit | label '=' uri | label '$' lit) name := [A-Za-z][A-Za-z0-9_]* label := '@' name ':' name uri := lit := ;; @@ lang, datatypes... Examples of valid URNs under this scheme include: @@ Relevant ancillary documentation: @@ OWL, RDF specification(s) All URNs defined herein conform to:- http://www.ietf.org/rfc/rfc2141.txt - "URN Syntax", RFC 2141, May 1997, Moats, R. Identifier uniqueness considerations: @@ Identifier persistence considerations: @@ Process of identifier assignment: Assignment of this URN scheme is fully open, as long as the syntax rules are obeyed. @@ Process for identifier resolution: None specified. Conformance with URN Syntax: Processors MUST follow the lexical equivalence considerations of the URN specification. Validation mechanism: None specified. Scope: Global.