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Re: best practice RDF in HTML

From: (wrong string) čius <martynas@graphity.org>
Date: Wed, 13 Jun 2012 15:09:52 +0300
Message-ID: <CAE35VmwJ51v+gJ6bh0dhC1Lu2hLorf6Cbiz1trzU1njOdStj=w@mail.gmail.com>
To: Sebastian Hellmann <hellmann@informatik.uni-leipzig.de>
Cc: Mark Birbeck <mark.birbeck@webbackplane.com>, public-lod <public-lod@w3.org>, semantic-web <semantic-web@w3.org>
Hey Sebastian,

can't you simply use <link rel="alternate" type="application/rdf+xml"
href="recshop.rdf"> ?
It's not embedding per se, but it's one of the patterns. More info here:
http://linkeddatabook.com/editions/1.0/#htoc66 (section "Making RDF
Discoverable from HTML")

Martynas
graphity.org

On Tue, Jun 12, 2012 at 7:22 PM, Sebastian Hellmann
<hellmann@informatik.uni-leipzig.de> wrote:
> Dear Mark,
> my main concerns are:
> 1. What are the best practices to include invisible RDFa in an HTML
> document. I think Keith answered that. Maybe at the end of the body would be
> the most unobtrusive way.  The same question was raised here:
> http://answers.semanticweb.com/questions/10161/is-visually-hidden-rdfa-an-anti-pattern
> I just wanted to reassure that hidden RDFa is not contradicting the
> intention of RDFa.
> Are there any practical disadvantages (besides the obvious increase in byte
> size)?
>
> 2. Are there any alternatives to RDFa to include RDF in HTML ?
>
> All the best,
> Sebastian
>
>
>
> On 06/12/2012 05:52 PM, Mark Birbeck wrote:
>>
>> Hi Sebastian,
>>
>> It's not clear to me whether you are saying that you don't want to use
>> RDFa because:
>>
>> * you don't like it, or;
>>
>> * you think that it needs to have some user-oriented manifestation.
>>
>> There is no requirement that the RDFa in a document is displayed to
>> the user in any way, or that the triples somehow 'double-up'. This
>> means that your example could also be marked up like this:
>>
>>   <div
>>     xmlns:cd="http://www.recshop.fake/cd#"
>>     about="http://www.recshop.fake/cd/Empire_Burlesque"
>>   >
>>      <span property="cd:artist" content="Bob Dylan"></span>
>>     <span property="cd:dbpedia"
>> resource="http://dbpedia.org/resource/Empire_Burlesque"></span>
>>   </div>
>>
>> Regards,
>>
>> Mark
>>
>>
>> On Tue, Jun 12, 2012 at 3:02 PM, Sebastian Hellmann
>> <hellmann@informatik.uni-leipzig.de>  wrote:
>>>
>>> Dear list,
>>> What are the best practice to include a set of RDF triples in HTML.
>>> *Please note*: I am not looking for the RDFa way to include triples. I
>>> just
>>> want to add a set of triples somewhere in an HTML document. They are not
>>> supposed to show up like "Wikinomics", "Don Tapscott" in  the following
>>> example:
>>>
>>> <div  xmlns:dc="http://purl.org/dc/elements/1.1/"
>>>  about="http://www.example.com/books/wikinomics">
>>>  <span  property="dc:title">Wikinomics</span>
>>>  <span  property="dc:creator">Don Tapscott</span>
>>>  <span  property="dc:date">2006-10-01</span>
>>> </div>
>>>
>>> I don't want to use the strings in the HTML document as objects in the
>>> triples. My use case is that I just have a large set of triples, e.g.
>>> 1000
>>> that I want to include as a bulk somewhere and ship along with the html.
>>> Which way is the best? Do the examples below work?
>>> All the best,
>>> Sebastian
>>>
>>> *******************************************
>>> Include in head
>>> ******************************************
>>> <html>
>>> <head>
>>> <script type="application/rdf+xml">
>>> <rdf:RDF
>>> xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
>>> xmlns:cd="http://www.recshop.fake/cd#">
>>>
>>> <rdf:Description
>>> rdf:about="http://www.recshop.fake/cd/Empire Burlesque">
>>> <cd:artist>Bob Dylan</cd:artist>
>>> <cd:dbpedia rdf:resource="http://dbpedia.org/resource/Empire_Burlesque">
>>> </rdf:Description>
>>> </rdf:RDF>
>>> </script>
>>> </head>
>>> <body>
>>> </body>
>>> </html>
>>> ******************************
>>> attach after html
>>> *****************************
>>> <html>
>>> <head>
>>> </head>
>>> <body>
>>> </body>
>>> </html>
>>> <rdf:RDF
>>> xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
>>> xmlns:cd="http://www.recshop.fake/cd#">
>>>
>>> <rdf:Description
>>> rdf:about="http://www.recshop.fake/cd/Empire Burlesque">
>>> <cd:artist>Bob Dylan</cd:artist>
>>> <cd:dbpedia rdf:resource="http://dbpedia.org/resource/Empire_Burlesque">
>>> </rdf:Description>
>>> </rdf:RDF>
>>>
>>>
>>> --
>>> Dipl. Inf. Sebastian Hellmann
>>> Department of Computer Science, University of Leipzig
>>> Projects: http://nlp2rdf.org , http://dbpedia.org
>>> Homepage: http://bis.informatik.uni-leipzig.de/SebastianHellmann
>>> Research Group: http://aksw.org
>>>
>>>
>>
>
>
> --
> Dipl. Inf. Sebastian Hellmann
> Department of Computer Science, University of Leipzig
> Projects: http://nlp2rdf.org , http://dbpedia.org
> Homepage: http://bis.informatik.uni-leipzig.de/SebastianHellmann
> Research Group: http://aksw.org
>
>
Received on Wednesday, 13 June 2012 12:10:25 UTC

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