>> How large is "huge"?
1 - 2 GB

>> DESCRIBE or, if you know the specific triples/ shape CONSTRUCT.
Thanks for the advice

-----Original Message-----
From: Andy Seaborne <a...@apache.org> 
Sent: mardi 20 juillet 2021 11:57
To: dev@jena.apache.org
Subject: Re: Retrieve all sub resources from one resource in one model

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 >> Currently I am working with a huge RDF file.

How large is "huge"?

 >> Please, do you know how to retrieve the subresources ?

DESCRIBE or, if you know the specific triples/ shape CONSTRUCT.

If resources are chunky and complex (not simple "same subject" data) then 
managing them with a named graphs, one per subresource, and use 
defaultUnionGraph can be better.

     Andy

On 19/07/2021 12:39, Roland Bailly wrote:
> Thank you for your swift answer.
>
> Yes exactly. The idea is to get the sub graph from a given a node.
>
>
> -----Original Message-----
> From: LB <conpcompl...@googlemail.com.INVALID>
> Sent: lundi 19 juillet 2021 13:27
> To: dev@jena.apache.org
> Subject: Re: Retrieve all sub resources from one resource in one model
>
> --- This is an incoming mail from an EXTERNAL DOMAIN. Please verify 
> sender before you open attachments or access links. ---
>
>
> what is a "sub-resource" in RDF? Are you talking about CBDs? Like what SPARQL 
> DESCRIBE returns (to some extend)?
>
> On 19.07.21 13:18, Roland Bailly wrote:
>> Hello,
>>
>> Currently I am working with a huge RDF file.
>> I would like to retrieve all sub resources from one resource and put 
>> everything in one model.
>>
>> The idea with that is to convert the model to JSON LD FRAMING to create a 
>> java object.
>> I don't want to convert my huge RDF file in JSON LD, but only the part I 
>> need.
>> With Jena I can already retrieve my root object with model.getResource("id") 
>> but it doesn't contain the sub resources.
>>
>> Please, do you know how to retrieve the subresources ?
>>
>> Roland Bailly
>> Analyst - Programmer
>>
>> Email:
>>
>>    roland.bai...@arhs-dev-be.com
>>
>> Mobil:
>>
>> 04 97 28 38 16
>>
>> Fax:
>>
>> +32 2 774 88 31
>>
>>
>> [http://www.arhs-group.com/wp-content/uploads/2017/03/arhs-dev-be.png
>> ]
>>
>>
>> Woluwedal 30
>> B-1932 Zaventem
>> www.arhs-dev-be.com<http://www.arhs-dev-be.com/>
>>
>>
>>
>>
>
>

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