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I have a python file with imported rdflib and some SPARQL query implemented from rdflib import Grap… Read more Sparql - Unknown Namespace Prefix Error

I have to perform some filtering in a turtle/n3 file, returning another file of the same kind. The … Read more Search By Name In Rdf/n3 File

I am writting a public domain calculator, whose code is available at: https://github.com/okfn/pdca… Read more How To Perform Arithmetic Operations In Sparql With Python?

To store some data in Apache Jena from python I'd like to have a generic conversion from a list… Read more Listofdict To Rdf Conversion In Python Targeting Apache Jena Fuseki

I have a SPARQL query that returns results in the Stardog query panel when inference is enabled, bu… Read more How Can I Tell Stardog To Use Inference When Querying It Through Sparqlwrapper?

I am using python library RDFLIB to query on semantic dicom owl file. I need to query for a label c… Read more Querying Letter Mu In Sparql

Please, confused with array in python. I want to group array based on the same values. Code: enter … Read more How To Group Array Based On The Same Values

Good day! I apply rdflib for python. I have a question. How can I put variable into SPARQL's qu… Read more Sparql Parameterized Queries

I have been having this weird issue, I am trying to insert into a virtuoso graph using SPARQLWrappe… Read more Sparql Insert Exception : Sparqlwrapper.sparqlexceptions.querybadformed

I'm building an app which shows information about entities of a given text. I'm using a spa… Read more Getting Dbpedia Results With Optional Properties