- From: Augusto Herrmann <augusto.herrmann@gmail.com>
- Date: Tue, 3 Jan 2012 08:20:06 -0200
- To: public-lod@w3.org
On Mon, Jan 2, 2012 at 5:55 PM, Kingsley Idehen <kidehen@openlinksw.com> wrote: > On 1/2/12 6:43 AM, Augusto Herrmann wrote: >> >> Hi! >> >> We've recently added some examples on how to mark up web pages using >> our controlled vocabulary for e-gov (Vocabulário Controlado de Governo >> Eletrônico - VCGE). The examples include HTML5 + RDFa 1.1, HTML5 + >> RDFa Lite 1.1 and HTML5 + Microdata, and we'd like to check if it's >> correct. >> >> For instance, if a webpage is about Education, it would be marked up like >> this: >> >> <!DOCTYPE html> >> <html> >> <head> >> <title>Página sobre Educação</title> >> <meta property="http://purl.org/dc/terms/subject" >> content="http://vocab.e.gov.br/2011/03/vcge#educacao" /> >> ... >> </head> >> ... >> </html> >> >> Since there's no "about" attribute to set the subject in this example, >> it is assumed to be the current document. Thus, the following triple >> would be generated: >> >> <> dcterms:subject<http://vocab.e.gov.br/2011/03/vcge#educacao> . >> >> In RDFa Lite, we followed the example set in its current draft >> document by using schema.org: >> >> <!DOCTYPE html> >> <html> >> <head> >> <title>Página sobre Educação</title> >> <meta vocab="http://schema.org/" property="about" >> content="http://vocab.e.gov.br/2011/03/vcge#educacao" /> >> ... >> </head> >> ... >> </html> >> >> I think this would generate the following triple: >> >> <> <http://schema.org/about> >> <http://vocab.e.gov.br/2011/03/vcge#educacao> .. >> >> >> Finally, using Microdata, we can't just assume the current document is >> the subject like in RDFa, and the itemscope has to be set explicitly; >> The empty itemid would indicate the current document: >> >> <!DOCTYPE html> >> <html> >> <head itemscope itemtype="http://schema.org/WebPage" itemid=""> >> <title>Página sobre Educação</title> >> <meta itemscope itemprop="about" >> content="http://vocab.e.gov.br/2011/03/vcge#educacao" /> >> ... >> </head> >> ... >> </html> >> >> I checked the URL with Google Rich Snippets and it did indeed find the >> Microdata item like this (the page is marked up using both RDFa 1.1 >> and Microdata): >> >> Item >> http://schema.org/about = http://vocab.e.gov.br/2011/03/vcge#esquema >> >> You can check how our controlled vocabulary is presented as well as >> the examples in the following URL: http://vocab.e.gov.br/2011/03/vcge >> >> Comments, suggestions, and especially corrections are welcome. >> >> Best regards, >> Augusto Herrmann >> Open Data Team >> Ministry of Planning, Budget& Management - Brazil >> >> >> On Sun, Dec 25, 2011 at 1:32 PM, Gregg Kellogg<gregg@kellogg-assoc.com> >> wrote: >>> >>> On Wed, Nov 30, 2011 at 1:15 AM, Jeremy Tarling<jeremy.tarling@bbc.co.uk> >>> wrote: >>>> >>>> hi, I'm working with the BBC weather web team and we'd like to add some >>>> minimal RDFa to link forecast pages with their associated GeoID >>>> >>>> back in August Keith Alexander on this list suggested something like: >>>> >>>> <link rev="meteo:forecastPage" href="http://sws.geonames.org/2637142/"> >>>> could be added to http://www.bbc.co.uk/weather/2637142 >>>> >>>> we were about to implement this but have hit a snag, we're using HTML5 >>>> and >>>> I understand rev has been deprecated. >>>> >>>> has anyone come across a similar problem, or have a suggestion for an >>>> alternative way of making this association? >>>> >>> @rev has not been deprecated, it's just not in the RDFa Lite profile. All >>> conforming RDFa parsers will understand @rev and your example is just >>> fine. >>> >>> Alternatively, you could reverse and use@about and duplicate the web page >>> address in @href ursine either @property or @ref instead of @rev, but >>> this >>> is the case that @rev was created to address. >>> >>> Gregg >>> >> >> > > Happy New Year to everyone! > > Could you provide URLs to each of the HTML5 resource types? That makes > verification and bug identification much easier. > > -- > > Regards, > > Kingsley Idehen > Founder& CEO > OpenLink Software > Company Web: http://www.openlinksw.com > Personal Weblog: http://www.openlinksw.com/blog/~kidehen > Twitter/Identi.ca handle: @kidehen > Google+ Profile: https://plus.google.com/112399767740508618350/about > LinkedIn Profile: http://www.linkedin.com/in/kidehen Sorry, but I'm not sure what you mean by HTML5 resource types. Please clarify. If you mean the microdata itemtype, the URL is there on the Microdata example: http://schema.org/WebPage Regards, Augusto Herrmann
Received on Tuesday, 3 January 2012 10:20:49 UTC