I want to count how many times the foaf:account property is used(SPARQL)

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Question by natashastojanova6 · Mar 30, 2020 at 07:16 PM · java data-model apache rdf sparql

I want to count how many times the foaf:account property is used(SPARQL)

I want to write a SPARQL query to count how many times the foaf:account property is used and how to execute it in Java.

Can someone help me please?

In this case, i want the SPARQL query to return "2".

<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
         xmlns:foaf="http://xmlns.com/foaf/0.1/">   
         <foaf:Person rdf:about="https://someone">     
         <foaf:lastName>Surname</foaf:lastName>   
         <foaf:account>https://www.acc1.com</foaf:account>   
         <foaf:account>https://www.acc2.com</foaf:account> 
         <foaf:weblog>https://smth</foaf:weblog>   
        </foaf:Person>  
</rdf:RDF>

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Answer 1 · 2020-04-01T02:23:20Z

REFINITIV

Best Answer

Answer by Jirapongse · Apr 01, 2020 at 02:23 AM

@natashastojanova6

This forum is dedicated to technical queries on Refinitiv product APIs. From the query, I think it is not Refinitiv APIs.

However, I found the same question posted on stack overflow.

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I want to count how many times the foaf:account property is used(SPARQL)

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