[forgot to include the list]
On Tue, Jan 3, 2017 at 2:24 PM, Dimitris Kontokostas <jimk...@gmail.com>
wrote:
> Hello,
>
> IRI dereferencing is an old issue that is thoroughly described in
> http://www.websemanticsjournal.org/index.php/ps/article/download/319/319
> and is inline with your observations
>
> In the last release we switch the DBpedia URIs to IRIs and this is
> probably an issue with the interface and content negotiation
> if you use the html interface you will notice that it works correctly.
> Both
> - http://dbpedia.org/resource/Alfonso_Cuar%C3%B3n
> - http://dbpedia.org/resource/Alfonso_Cuarón
> point to the same resource http://dbpedia.org/resource/Alfonso_Cuarón
> and the URI would be accessed with http://dbpedia.org/page/
> Alfonso_Cuar%25C3%25B3n
>
> Openlink hosts the code for the official linked data inteface in their VOS
> codebase [1]
> They recently merged changes from our community fork [2] that supported
> IRIs for the local DBpedia chapters but we probably missed some rules with
> serializations
> we will report back with an update on this issue
>
> Best,
> Dimitris
>
> [1] https://github.com/openlink/virtuoso-opensource/tree/
> develop/7/binsrc/dbpedia
> [2] https://github.com/dbpedia/dbpedia-vad-i18n
> ps using another example because %C3%96sterreich redirects to Austria
>
>
> On Tue, Dec 27, 2016 at 3:58 PM, chrysn <chr...@fsfe.org> wrote:
>
>> hello dbpedia developers,
>>
>> the main dbpedia frontend has recently (between september[1] and
>> december) started having issues with articles with umlauts or other
>> non-ascii characters in it.
>>
>> requests like fetching data about Austria (Österreich) like
>>
>> curl -H 'accept: text/turtle' -v http://dbpedia.org/resource/%C
>> 3%96sterreich
>>
>> leading to
>>
>> curl http://dbpedia.org/data/%C3%96sterreich.ttl
>>
>> (which look encoded correctly as per [2], given that http can't
>> transport IRIs) give the following output lines modulo boilerplate:
>>
>> <http://dbpedia.org/resource/%C3%96sterreich> owl:sameAs <
>> http://dbpedia.org/resource/%C3%96sterreich> .
>> <http://dbpedia.org/resource/%C3%96sterreich> owl:sameAs
>> dbr:Österreich .
>>
>> the first output line is tautological, but so what; the second is
>> important information as per [3], but following one's nose stops there
>> for lack of a way to dereference dbr:Österreich that was not already
>> tried.
>>
>> this is especially impractical in foreign language wikipedias (german
>> dbpedia has been having issues on its own[1]), and areas where funny
>> characters can occur in titles like movies (eg. [4], [5]).
>>
>> i failed to find the source of the dbpedia component that is acutually
>> serving the linked data; my suggestion is that it should serve the iri's
>> statements on the canonical (as per [2]) address. the two currently
>> shipped lines should probably stay to allow identification independent
>> of whether the application tried to fetch it as an IRI or a URI.
>>
>> thanks for your work and your consideration
>> chrysn
>>
>> ps. please cc me in replies
>>
>> [1] https://sourceforge.net/p/dbpedia/mailman/message/35376337/
>> [2] http://wiki.dbpedia.org/uri-encoding
>> [3] https://www.w3.org/TR/2014/REC-rdf11-concepts-20140225/#section-IRIs
>> [4] http://dbpedia.org/resource/8_%C3%97_8:_A_Chess_Sonata_in_8_Movements
>> [5] http://dbpedia.org/resource/%C3%86on_Flux_(film)
>>
>> --
>> To use raw power is to make yourself infinitely vulnerable to greater
>> powers.
>> -- Bene Gesserit axiom
>>
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>>
>
>
> --
> Kontokostas Dimitris
>
--
Kontokostas Dimitris
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