- From: Martin Duerst <duerst@it.aoyama.ac.jp>
- Date: Tue, 06 Jan 2009 13:10:01 +0900
- To: Sandro Hawke <sandro@w3.org>, ietf-types@iana.org, ietf-xml-mime@imc.org
- Cc: www-archive@w3.org
Hello Sandro, Any reason why your Unicode reference is the outdated 3.0 (currently 5.0)? Regards, Martin. At 09:03 09/01/06, Sandro Hawke wrote: > >The following two media type registrations are currently published, each >as part a of W3C Last Call Working Draft ([1] [2]), and will soon be >submitted to the IESG for review, approval, and registration with IANA >(as per [3]). > >At this point, we would appreciate comments on this registration >information. If you see any problems, please let us know; I'll act as a >liason between these IETF lists and the W3C Working Group responsible >for these specifications. > > -- Sandro > >[1] >http://www.w3.org/TR/owl2-syntax/#Appendix:_Internet_Media_Type.2C_File_Extension.2C_and_Macintosh_File_Type >[2] >http://www.w3.org/TR/owl2-xml-serialization/#Appendix:_Internet_Media_Type.2C_File_Extension.2C_and_Macintosh_File_Type >[3] http://www.w3.org/2002/06/registering-mediatype > >================================================================ > >Type name > > text > >Subtype name > > owl-functional > >Required parameters > > None > >Optional parameters > > charset > > This parameter may be required when transfering non-ASCII > data across some protocols. If present, the value of charset > should be UTF-8. > >Encoding considerations > > The syntax of the OWL functional-style Syntax is expressed over code > points in Unicode [UNICODE]. The encoding should be UTF-8 [RFC3629], > but other encodings are allowed. > > [[ UNICODE: The Unicode Standard Version 3.0, Addison Wesley, Reading > MA, 2000, ISBN: 0-201-61633-5, > http://www.unicode.org/unicode/standard/standard.html ]] > >Security considerations > > The OWL functional-style Syntax uses IRIs as term > identifiers. Applications interpreting data expressed in the OWL > functional-style Syntax should address the security issues of > Internationalized Resource Identifiers (IRIs) [RFC3987] Section 8, > as well as Uniform Resource Identifiers (URI): Generic Syntax > [RFC3986] Section 7. Multiple IRIs may have the same > appearance. Characters in different scripts may look similar (a > Cyrillic "o" may appear similar to a Latin "o"). A character > followed by combining characters may have the same visual > representation as another character (LATIN SMALL LETTER E followed > by COMBINING ACUTE ACCENT has the same visual representation as > LATIN SMALL LETTER E WITH ACUTE). Any person or application that is > writing or interpreting data in the OWL functional-style Syntax must > take care to use the IRI that matches the intended semantics, and > avoid IRIs that may look similar. Further information about matching > of similar characters can be found in Unicode Security > Considerations [UNISEC] and Internationalized Resource Identifiers > (IRIs) [RFC3987] Section 8. > > [[ UNISEC: Unicode Security Considerations, Mark Davis and Michel > Suignard, July 2008, http://www.unicode.org/reports/tr36/ ]] > >Interoperability considerations > > There are no known interoperability issues. > >Published specification > > This specification. > > [[ http://www.w3.org/TR/owl2-syntax/ ]] > >Applications which use this media type > > No widely deployed applications are known to currently use this > media type. It is expected that OWL tools will use this media type > in the future. > >Additional information > > None. > >Magic number(s) > > OWL functional-style Syntax documents may have the strings > 'Namespace:' or 'Ontology:' (case dependent) near the beginning of > the document. > >File extension(s) > > ".ofn" > >Base IRI > > There are no constructs in the OWL functional-style Syntax to change > the Base IRI. > >Macintosh file type code(s) > > "TEXT" > >Person & email address to contact for further information > > Sandro Hawke <sandro@w3.org> > >Intended usage > > COMMON > >Restrictions on usage > > None > >Author/Change controller > > The OWL functional-style Syntax is the product of the W3C OWL > Working Group; W3C reserves change control over this specification. > >================================================================ > >Type name > > application > >Subtype name > > owl+xml > >Required parameters > > None > >Optional parameters > > charset > > This parameter may be required when transfering non-ascii > data across some protocols. > >Encoding considerations > > The syntax of the OWL XML Serialization is expressed over code > points in Unicode [UNICODE]. > > [[ UNICODE: The Unicode Standard Version 3.0, Addison Wesley, Reading > MA, 2000, ISBN: 0-201-61633-5, > http://www.unicode.org/unicode/standard/standard.html ]] > >Security considerations > > The OWL XML Serialization uses IRIs as term > identifiers. Applications interpreting data expressed in the OWL XML > Serialization should address the security issues of > Internationalized Resource Identifiers (IRIs) [RFC3987] Section 8, > as well as Uniform Resource Identifiers (URI): Generic Syntax > [RFC3986] Section 7. Multiple IRIs may have the same > appearance. Characters in different scripts may look similar (a > Cyrillic "o" may appear similar to a Latin "o"). A character > followed by combining characters may have the same visual > representation as another character (LATIN SMALL LETTER E followed > by COMBINING ACUTE ACCENT has the same visual representation as > LATIN SMALL LETTER E WITH ACUTE). Any person or application that is > writing or interpreting data in the OWL XML Serialization must take > care to use the IRI that matches the intended semantics, and avoid > IRIs that may look similar. Further information about matching of > similar characters can be found in Unicode Security Considerations > [UNISEC] and Internationalized Resource Identifiers (IRIs) [RFC3987] > Section 8. > > [[ UNISEC: Unicode Security Considerations, Mark Davis and Michel > Suignard, July 2008, http://www.unicode.org/reports/tr36/ ]] > >Interoperability considerations > > There are no known interoperability issues. > >Published specification > > This specification. > > [[ http://www.w3.org/TR/owl2-xml-serialization/ ]] > >Applications which use this media type > > None at current time. > >Additional information > > None. > >Magic number(s) > > OWL XML documents are XML documents and thus may have initial > strings similar to any XML document. > >File extension(s) > > ".owx" > >Base URI > > As in XML. > >Macintosh file type code(s) > > "TEXT" > >Person & email address to contact for further information > > Sandro Hawke <sandro@w3.org> > >Intended usage > > COMMON > >Restrictions on usage > > None > >Author/Change controller > > The OWL XML Serialization is the product of the W3C OWL Working > Group; W3C reserves change control over this specification. #-#-# Martin J. Du"rst, Assoc. Professor, Aoyama Gakuin University #-#-# http://www.sw.it.aoyama.ac.jp mailto:duerst@it.aoyama.ac.jp
Received on Tuesday, 6 January 2009 04:20:45 UTC