Hi Kingsley, It’s the server that forces a http:// -> https:// redirect — see my original email.
Martynas On Fri, 29 Oct 2021 at 16.51, Kingsley Idehen via DBpedia-discussion < dbpedia-discussion@lists.sourceforge.net> wrote: > On 10/29/21 6:38 AM, Martynas Jusevičius wrote: > > No response to this? How is the server supposed to know that http:// > > and https:// resources are the same? In RDF they are not. > > > > Another example, this time requesting https://: > > > > $ curl -L -OJ -H "Accept: text/turtle" > https://dbpedia.org/resource/Copenhagen > > % Total % Received % Xferd Average Speed Time Time Time > Current > > Dload Upload Total Spent Left > Speed > > 0 0 0 0 0 0 0 0 --:--:-- --:--:-- > --:--:-- 0 > > 100 153 100 153 0 0 725 0 --:--:-- --:--:-- > --:--:-- 725 > > 100 675k 100 675k 0 0 1139k 0 --:--:-- --:--:-- --:--:-- > 3235k > > curl: Saved to filename 'sparql_2021-10-29_10-31-22Z.ttl' > > > > $ cat sparql_2021-10-29_10-31-22Z.ttl > > @prefix dbo: <http://dbpedia.org/ontology/> . > > @prefix dbr: <http://dbpedia.org/resource/> . > > dbr:Vivi_Bach dbo:birthPlace dbr:Copenhagen . > > ... > > > Hi Martynas, > > True, but why are you using https: when you can use http: ? > > Do you want the DBpedia DBMS to be littered with owl:sameAs relations > for this reason when an RDF Agent can infer and apply such relations? > > The issue is implicit vs explicit co-reference. Currently, DBpedia is > taking the "implicit co-reference" world view, for practical purposes. > > A possible solution could be injection of the owl:sameAs relations as > part of the HTTP response payload. Ditto injection into various RDF docs > returned by Virtuoso. > > > Kingsley > > > > > On Thu, Oct 7, 2021 at 11:20 AM Martynas Jusevičius > > <marty...@atomgraph.com> wrote: > >> Hi, > >> > >> We have noticed a URI mismatch on DBPedia which breaks Linked Data > clients. > >> > >> The server forces https:// URLs: > >> > >> $ curl -I -H "Accept: text/turtle" > http://dbpedia.org/resource/Copenhagen > >> HTTP/1.1 303 See Other > >> Server: nginx/1.18.0 > >> Date: Thu, 07 Oct 2021 09:11:29 GMT > >> Content-Type: text/html > >> Content-Length: 153 > >> Connection: keep-alive > >> Location: https://dbpedia.org/resource/Copenhagen > >> Access-Control-Allow-Credentials: true > >> Access-Control-Allow-Methods: HEAD, GET, POST, OPTIONS > >> Access-Control-Allow-Headers: > >> > Depth,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Accept-Encoding > >> > >> But the returned RDF data contains http:// URIs: > >> > >> $ curl -o - https://dbpedia.org/data/Copenhagen.ttl > >> @prefix dbo: <http://dbpedia.org/ontology/> . > >> @prefix dbr: <http://dbpedia.org/resource/> . > >> <http://dbpedia.org/resource/2011\u201312_West_Ham_United_F.C._season> > >> dbo:wikiPageWikiLink dbr:Copenhagen . > >> <http://dbpedia.org/resource/AEK_Athens_F.C._in_European_football> > >> dbo:wikiPageWikiLink dbr:Copenhagen . > >> dbr:Adform dbo:wikiPageWikiLink dbr:Copenhagen . > >> dbr:Helena_Paparizou dbo:wikiPageWikiLink dbr:Copenhagen . > >> dbr:MS_Jutlandia dbo:wikiPageWikiLink dbr:Copenhagen . > >> ... > >> > >> Can you please align the URLs in the data so that the resources are > >> actually self-describing? > >> > >> Thanks. > >> > >> Martynas > >> atomgraph.com > > > > _______________________________________________ > > DBpedia-discussion mailing list > > DBpedia-discussion@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion > > > -- > Regards, > > Kingsley Idehen > Founder & CEO > OpenLink Software > Home Page: http://www.openlinksw.com > Community Support: https://community.openlinksw.com > Weblogs (Blogs): > Company Blog: https://medium.com/openlink-software-blog > Virtuoso Blog: https://medium.com/virtuoso-blog > Data Access Drivers Blog: > https://medium.com/openlink-odbc-jdbc-ado-net-data-access-drivers > > Personal Weblogs (Blogs): > Medium Blog: https://medium.com/@kidehen > Legacy Blogs: http://www.openlinksw.com/blog/~kidehen/ > http://kidehen.blogspot.com > > Profile Pages: > Pinterest: https://www.pinterest.com/kidehen/ > Quora: https://www.quora.com/profile/Kingsley-Uyi-Idehen > Twitter: https://twitter.com/kidehen > Google+: https://plus.google.com/+KingsleyIdehen/about > LinkedIn: http://www.linkedin.com/in/kidehen > > Web Identities (WebID): > Personal: http://kingsley.idehen.net/public_home/kidehen/profile.ttl#i > : > http://id.myopenlink.net/DAV/home/KingsleyUyiIdehen/Public/kingsley.ttl#this > > _______________________________________________ > DBpedia-discussion mailing list > DBpedia-discussion@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion >
_______________________________________________ DBpedia-discussion mailing list DBpedia-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion