- From: Kingsley Idehen <kidehen@openlinksw.com>
- Date: Tue, 03 Aug 2010 16:35:24 +0100
- To: robert_weir@us.ibm.com
- CC: "public-lod@w3.org" <public-lod@w3.org>
All, FYI. robert_weir@us.ibm.com wrote: > ==== Rob's Friendly Message from the OASIS ODF TC ==== > > I'd like to make a quick note that OASIS OpenDocument Format 1.2 is now > out for public review, through September 6th. > > The announcement is here: > http://lists.oasis-open.org/archives/tc-announce/201007/msg00004.html > > Of particular interest should be the RDFa and RDF/XML support introduced > in ODF 1.2. > > As you may know, an ODF document is ZIP package containing multiple > resources, typically including at least a content.xml (the contents and > structure of a document) and a styles.xml (the style definitions). You > can think of these as analogues to an HTML and CSS file. > > ODF 1.2 defines a subset of RDFa for use in annotating elements in > content.xml and styles.xml: @about, @property, @datatype and @content. We > call this "in-content metadata". This subset was chosen based on > implementor feedback on what would be easiest to integrate into existing > word processors. > > We also support RDF/XML, where this metadata is stored as a separate XML > doc in the ZIP file. > > The core specification of this is in ODF 1.2 Part 1, section 4.2. That > would be page 100 in this PDF: > > http://docs.oasis-open.org/office/v1.2/cd05/OpenDocument-v1.2-cd05-part1.pdf > > Also note Chapter 6 of ODF 1.3 Part 3: > > http://docs.oasis-open.org/office/v1.2/cd05/OpenDocument-v1.2-cd05-part3.pdf > > Note also that we'll also soon be starting up on "ODF-Next" planning. That > would be the place to sync up with RDFa 1.1, etc. But if anyone does have > comments on the support that we do have already in ODF 1.2, such comments > are more than welcome, and can be submitted to the OASIS ODF TC via the > process described here: > > http://www.oasis-open.org/committees/comments/index.php?wg_abbrev=office > > > ==== Rob's Personal Observations ==== > > On the implementation front, I'd point to KOffice as a good example of > some interesting initial work, where they use RDF/XML to store FOAF and > iCal info in ODF documents. A blog post/video on what they did is here: > http://monkeyiq.blogspot.com/2010/01/koffice-rdf-who-what-when-where.html > > OpenOffice.org exposes RDF programmatically, as described here: > > http://wiki.services.openoffice.org/wiki/Documentation/DevGuide/OfficeDev/RDF_metadata > > One should be able to implement specific uses cases by writing an > OpenOffice plugin. > > I'd expect that other OO-derived editors (Symphony, GoOO, etc.) would also > be able to build upon that support. > > I think we have enough in ODF now to do some interesting things. But the > next step is for the implementors to take. All the other enhancements in > ODF 1.2 came at the behest of implementors who often had already > implemented a particular feature. In other words implementation lead > specification. RDFa and RDF/XML were different, in that they were added > more on speculation, that surely this stuff is important, and having a > strong metadata link between office documents and web documents will be > critical in the future. The formats may be different, but there should be > one interoperable world of linked metadata. We now need to figure out > what works best in practice, what works in terms of an end-user editing > experience, what works for accessibility, etc. > > Also, I think we need some killer applications of metadata in the office > editor world. Many customers have a fear of metadata. They have been > frightened by data leakage news stories and think that metadata is > something that you should always strip and remove from your documents, at > all costs. We need to demonstrate the compelling value of metadata that > makes them overcome their initial reluctance. Show them a good hybrid web > pages/ documents mashup and I think the scales will fall from their eyes. > > > Regards, > > Rob Weir > Co-Chair, OASIS ODF TC > > > -- Regards, Kingsley Idehen President & CEO OpenLink Software Web: http://www.openlinksw.com Weblog: http://www.openlinksw.com/blog/~kidehen Twitter/Identi.ca: kidehen
Received on Tuesday, 3 August 2010 15:35:57 UTC