- From: Laufer <laufer@globo.com>
- Date: Tue, 16 Sep 2014 13:21:13 -0300
- To: Mark Harrison <mark.harrison@gs1.org>
- Cc: Phil Archer <phila@w3.org>, "Purohit, Sumit" <Sumit.Purohit@pnnl.gov>, Eric Stephan <ericphb@gmail.com>, Bernadette Farias Loscio <bfl@cin.ufpe.br>, DWBP Public List <public-dwbp-wg@w3.org>
- Message-ID: <CA+pXJijwGaj-GHebBhx+qDLF9JeiYw7t8kPUS1pBOA3-wn558w@mail.gmail.com>
Hello, All, As I remember, the first intention of talking about json-ld in the WG was as a way of delivering our publications in a more "human readable" form, using, for example, a dcat json-ld description, as raised in action-55. I think it is very interesting and useful to have these use cases and the discussion about the different ways of serializing rdf and embedding in documents. I don't know if it is in the scope of the WG to define the way these things will be done by the users. Best Regards, Laufer 2014-09-16 10:04 GMT-03:00 Mark Harrison <mark.harrison@gs1.org>: > Hi Phil, > > To be honest, I'm not entirely sure where this document fits. Sumit > initiated the document and I saw some things I felt I could usefully add. > The intention (from my side) is not really to compare RDF and JSON-LD - > but to compare RDFa with JSON-LD. Both can be viewed as serialisations of > RDF, each with advantages and disadvantages. My intention is not to say > that one is conclusively better than the other or is the recommended best > practice for structured data within web pages - it really depends on how > that data is being consumed (e.g. faceted browsers vs smartphone apps vs > search engines). > > I agree that it could be a candidate for merging with Jeni's document, > though I don't think we've discussed that with her yet. > > I'm happy for you to invite Markus to a vocals call - certainly no > objections to that. > > Best wishes, > > - Mark > > > On 16 Sep 2014, at 11:47, Phil Archer <phila@w3.org> > wrote: > > > There's some terrific material here, thanks Sumit and Mark. > > > > I have some minor editorial concerns (the title suggests a greater > division between RDF and JSON-LD than might be appropriate) but overall > this is a very positive and potentially very useful document I think. > > > > Some questions: > > > > 1. Do you see this as a possible stand alone document or as part of the > bigger best practices doc? (That's a WG decision I guess but how do you see > it?) > > > > 2. Is it a use cases doc or guidance on when to use which? Jeni Tennison > wrote a document (in her role on the TAG) that might be relevant here. > > > > http://www.w3.org/TR/html-data-guide/ talks about when to use > microformats, microdata and RDFa. It *might* be appropriate to think in > terms of updating that to include JSON-LD? (I'm not pushing for this, just > raising it as an option - it talks about HTML pages which is not really our > focus). > > > > 3. Do we still want to invite Markus along to a vocabs call? (mu > Action-57). > > > > Cheers > > > > Phil. > > > > On 12/09/2014 13:05, Mark Harrison wrote: > >> Hi, > >> > >> I like the summary that Sumit has written at > >> > https://www.w3.org/2013/dwbp/wiki/RDF_AND_JSON-LD_UseCases#More_Use_Cases > >> > >> I've also just added some further material to that page about what I > think are the pros and cons of inline semantic markup (using RDFa or > Microdata) versus single block semantic markup using JSON-LD. > >> > >> Feel free to edit this further - I'd be very interested to see > additional edits comments on this. > >> > >> We have been considering these issues in the GS1 Digital / GTIN+ on the > Web project and we are currently favouring JSON-LD as an easier way for > companies to provide semantic structured markup in their pages > (particularly for data-driven websites) in a way that is both easier for > them to implement and less brittle than RDFa or Microdata. We may even > provide companies with some JSON-LD templates for various product > categories, pre-configured with relevant terms from schema.org or the GS1 > Ontology (currently under development), so they can simply fill in the > blanks with real data. > >> > >> Best wishes, > >> > >> - Mark > >> > >> > >> > >> On 12 Sep 2014, at 11:30, Ghislain Atemezing < > auguste.atemezing@eurecom.fr> wrote: > >> > >>> On 12/09/2014 12:17, Eric Stephan wrote: > >>>> I think you do a great job categorizing how each approach might be > >>>> used. I'm wondering if you would be interested in helping develop use > >>>> cases that illustrate real world examples that we might be able to > link > >>>> to data usage. > >>> Recently, Markus Lanthaler added support for JSON-LD context to > prefix.cc [1]. It means there are more vocabularies added in the existing > json-ld contexts [2], many are subpart of Linked Open Vocabularies. > >>> > >>> > >>> HTH > >>> > >>> Ghislain > >>> > >>> > >>> [1]http://prefix.cc/context. > >>> [2] https://github.com/json-ld/json-ld.org/wiki/existing-contexts > >>> > >>> -- > >>> Ghislain Atemezing > >>> EURECOM, Multimedia Communications Department > >>> Campus SophiaTech > >>> 450, route des Chappes, 06410 Biot, France. > >>> e-mail: auguste.atemezing@eurecom.fr & ghislain.atemezing@gmail.com > >>> Tel: +33 (0)4 - 9300 8178 > >>> Fax: +33 (0)4 - 9000 8200 > >>> Web: http://www.eurecom.fr/~atemezin > >>> Google+:http://google.com/+GhislainATEMEZING > >>> Twitter:@gatemezing > >>> > >>> CONFIDENTIALITY / DISCLAIMER: The contents of this e-mail are > confidential and are not to be regarded as a contractual offer or > acceptance from GS1 (registered in Belgium). If you are not the addressee, > or if this has been copied or sent to you in error, you must not use data > herein for any purpose, you must delete it, and should inform the sender. > GS1 disclaims liability for accuracy or completeness, and opinions > expressed are those of the author alone. GS1 may monitor communications. > Third party rights acknowledged. (c) 2012. > >>> </a> > >>> > >> > >> CONFIDENTIALITY / DISCLAIMER: The contents of this e-mail are > confidential and are not to be regarded as a contractual offer or > acceptance from GS1 (registered in Belgium). > >> If you are not the addressee, or if this has been copied or sent to you > in error, you must not use data herein for any purpose, you must delete it, > and should inform the sender. > >> GS1 disclaims liability for accuracy or completeness, and opinions > expressed are those of the author alone. > >> GS1 may monitor communications. > >> Third party rights acknowledged. > >> (c) 2012. > >> </a> > >> > >> > >> > > > > -- > > > > > > Phil Archer > > W3C Data Activity Lead > > http://www.w3.org/2013/data/ > > > > http://philarcher.org > > +44 (0)7887 767755 > > @philarcher1 > > > > CONFIDENTIALITY / DISCLAIMER: The contents of this e-mail are > confidential and are not to be regarded as a contractual offer or > acceptance from GS1 (registered in Belgium). > If you are not the addressee, or if this has been copied or sent to you in > error, you must not use data herein for any purpose, you must delete it, > and should inform the sender. > GS1 disclaims liability for accuracy or completeness, and opinions > expressed are those of the author alone. > GS1 may monitor communications. > Third party rights acknowledged. > (c) 2012. > </a> > > > -- . . . .. . . . . . .. . .. .
Received on Tuesday, 16 September 2014 16:21:42 UTC