[OTDev] Experiments with RDF

Nina Jeliazkova jeliazkova.nina at gmail.com
Wed Oct 6 19:00:56 CEST 2010


On Wed, Oct 6, 2010 at 7:58 PM, Nina Jeliazkova
<jeliazkova.nina at gmail.com>wrote:

> Egon,
>
> Thanks for the pointers.
>
>
> On Wed, Oct 6, 2010 at 4:29 PM, Egon Willighagen <
> egon.willighagen at gmail.com> wrote:
>
>> Nina,
>>
>> On Wed, Oct 6, 2010 at 3:24 PM, Nina Jeliazkova
>> <jeliazkova.nina at gmail.com> wrote:
>> > Has anybody tried/ can recommend how to serialize/read RDF objects
>> to/from
>> > JSON ?  Would be nice to compare with RDF/XML.
>>
>> I have not had time to test it, but here are some options:
>>
>>
>> http://www.semanticoverflow.com/questions/1506/how-can-i-use-jena-to-serialize-rdf-in-the-json-syntax
>>
>
>
> @All
>
> Using   http://code.google.com/p/linked-data-api for RDF JSON
> serialization  is quite straightforward and the dataset resource output
> looks like .
>

Sorry, json output should be here, but omitted - hope curl commands are
sufficient.

Nina


>
> Datasets are now available in JSON as well, via Accept header
> application/json.
>
> curl -H "Accept:application/json" '
> http://ambit.uni-plovdiv.bg:8080/ambit2/dataset/9?page=0&pagesize=1000' 1>
> 9.json
>
> curl -H "Accept:application/json" '
> http://apps.ideaconsult.net:8080/ambit2/dataset/9?page=0&pagesize=1000' 1>
> 9.json
>
> It seems there is not much difference neither in file size, nor in response
> time, but I havent' done enough measurements to be sure.
>
> Also, I am not sure the right mime type should be "application/json" - how
> does one tell between different json contents?
>
> Best regards,
> Nina
>
>
>> Egon
>>
>> --
>> Dr E.L. Willighagen
>> Homepage: http://egonw.github.com/
>> LinkedIn: http://se.linkedin.com/in/egonw
>> Blog: http://chem-bla-ics.blogspot.com/
>> PubList: http://www.citeulike.org/user/egonw/tag/papers
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>>
>
>
>
>



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