On 10 Apr 2013, at 14:10, Diogo FC Patrao <djogopat...@gmail.com> wrote:
> Hi Richard
>
> I'm writing to them right now. Are you in that list too?
No.
> BTW, Arq is in 2.10.1 version right now; do you think D2R 0.8.1 would work
> with that version?
There are usually a few changes in ARQ internals that require tweaks in D2RQ,
so probably it won't work out of the box. But probably not hard to fix.
Richard
>
> Thanks
>
> --
> diogo patrão
>
>
>
>
> On Wed, Apr 10, 2013 at 3:18 AM, Richard Cyganiak <rich...@cyganiak.de> wrote:
>> Off the top of my head I can't think of a reason why this might be
>> happening. I suggest you also try asking on the Jena list, mentioning that
>> the D2R endpoint uses the Joseki server code.
>>
>> Richard
>>
>>
>> On 9 Apr 2013, at 21:59, Diogo FC Patrao <djogopat...@gmail.com> wrote:
>>
>>> Hello
>>>
>>> I noticed a strange effect happening when I issue the following query:
>>>
>>> SELECT DISTINCT *
>>> WHERE
>>> {
>>> SERVICE <http://0.0.0.0:2020/sparql> { ?document
>>> <http://www.cipe.accamargo.org.br/ontologias/h2tc.owl#documentType>
>>> "exam request" . }
>>> SERVICE <http://0.0.0.0:2020/sparql> { ?document
>>> <http://www.cipe.accamargo.org.br/ontologias/h2tc.owl#documentAuthor>
>>> ?author . }
>>> }
>>> 0.0.0.0:2020/sparql points to a d2r-server instance. This query was issued
>>> not directly to this instance, but rather by a command line ARQ over an
>>> empty graph.
>>>
>>> This query is part of a bigger query that refers to several d2r-server
>>> instances, and I know that I could join both of them in one SERVICE only
>>> for optimization, but that's not the point.
>>>
>>> The point is, instead of getting proper URIs for ?author, I'm getting those
>>> huge hex data, like
>>>
>>> <687474703A2F2F7777772E636970652E616363616D6172676F2E6F72672E62722F6F6E746F6C6F676961732F683274632E6F776C237573657273554E495636363837353234353636>
>>>
>>> Interestingly enough, converting consecutive pairs of those bytes to chars,
>>> it turns into a URI!
>>>
>>> http://www.cipe.accamargo.org.br/ontologias/h2tc.owl#usersUNIV6687524566
>>>
>>> Which is a valid answer to ?author.
>>>
>>> I have verified that a query without those SERVICE keywords works
>>> perfectly, when issued directly to D2R-server.
>>>
>>>
>>> I'm not really sure whose fault is this, ARQ or D2R.
>>>
>>> Any help in order to get things straight will be appreciated.
>>>
>>> Thanks,
>>>
>>>
>>>
>>>
>>> --
>>> diogo patrão
>>>
>>>
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analytics on semi-structured data. The platform includes APIs for building
apps and a phenomenal toolset for data science. Developers can use
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