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[protege-discussion] Need help in Query

Timothy Redmond tredmond at stanford.edu
Wed Sep 1 15:45:08 PDT 2010


I don't really  know much about sparql and didn't immediately see how to 
make your query work.  But there is a tutorial page on sparql [1] and 
there are several other sources on the web.

-Timothy

[1] http://jena.sourceforge.net/ARQ/Tutorial/



On 08/29/2010 03:45 AM, Farhana Sarker wrote:
> Hello Expert,
>
> I have created an OWL Lite Ontology using Protege-Owl (Protege 3.4.4). 
> I have also query on my ontology using Protege built-in SPARQL.
> I did the following query:
>
> SELECT ?subject  ?object
> WHERE {
> ?subject rdfs:subClassOf ?object.
> }
>
> I get the result which is OK. Now I want to filter some specific 
> information from the result of the above query. I used FILTER option 
> in SPARQL but it return me NO MATCHES FOUND. BUT in the above query 
> result there is those information what I was expected to filter.
>
> For your clear understanding I am giving some data from my query 
> result which is as follows:
>
> Subject                                                        Object
> Accreditation                                   influences *some* 
> plagiarism
> Accreditation                                   influences *some* Funding
> Accreditation                                   influences *some* Tenure
> Accreditation                                   Challenges
> Funding                                          influences 
> *some* plagiarism
> Funding                                          influences 
> *some* Research
> Funding                                          influences *some* Tenure
> Funding                                          Challenges
>
>
> This is my above query result. Now I just want to filter Accreditation 
> Part. I like the result only
> Accreditation                                   influences 
> *some* plagiarism
> Accreditation                                   influences *some* Funding
> Accreditation                                   influences *some* Tenure
>
> *Could you please help me by sending the query that will give me the 
> result?*
>
>
> For more information about my ontology:
> Here, Accreditation is a SUBCLASS of CHALLENGES and influences is 
> OBJECT PROPERTY and plagiarism,Tenure,Funding,Research are also 
> subclass of Challenges.
> They are connected with SOME value restriction
>
> Please help me.
>
>
> Thank you
> Farhana
>
>
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