I have a owl file generated by Protege. Some classes' name and property name contain Chinese words like "苹果". It's ok when I just open the owl file. ...

I have a .owl file generated by Protege. (rdf/xml) I have some individuals and I want to get the value of the DataProperty "hasAge". <ow ...

Currently I am using an RDF graph database (Ontotext GraphDB), which I query using a SPARQL query via dotnetRDF and C#. Via the SparqlResultSet I can ...

Imagine I have two RDF (turtle) files, one that contains my custom ontology (a.ttl) and one that contains values according to the ontology (b.ttl). I ...

I have a Virtuoso-Server on a linux machine (I "inherited" it, so I did not set it up myself). I also inherited the OntoWiki frontend connected to the ...

I have troubles figuring out how to represent the following query in dotnetrdf using fluent query. The SPARQL Query: This is what I achieved so far ...

What is the best way to generate below using dotnetrdf? Assuming I have defined al the namespaces, I am trying to output the following: The tutoria ...

Per the description of BaseGraph.CreateUriNode: Generally we expect to be passed an absolute URI, while relative URIs are permitted the behaviour ...

Hi I am trying to use DotNetRDf.Query.FullText in .Net core 3.1 to create Lucene indexer but getting below run time exception. Can you please help to ...

I'm trying to load some basic json-ld content as a string, but I'm not able to see the namespace prefixes that should be included. Given the followin ...

I'm using dotnetRDF framework and C# to export graphs in turtle format for patients, creating one turtle file per patient. After about 400 patients th ...

I'm using DotNetRDF Framework (v2.6) to export database content into turtle files. I add all the QNames with the following command to the graph: an ...

I am running the SPARQL query in dotNetRDF C#, and getting this error: Whereas the same query performance on Apache Jena and Python(rdflib) is 25.6 ...

I have tested linkedmdb-18-05-2009-dump.nt on Java Apache Jena, but on dotNetRDF throwing an exception as my c# code is as follow: Please guide ...

I have an RDF-file stored on my server. The file or at least the file-content should be uploaded to a remote GrapbDB over API. On the documentation t ...

I want to use the "FILTER IN" Filter in dotnetRdf, but I don`t get it running. My Query is below, but I do not have an idea what to enter in the the ...

I'm trying to consume a json-ld formatted endpoint in a dotnet app. I've not come across this format before but most of the examples are for JavaScri ...

Adding triplets to GraphDB why does not it work? another way, same problem. Created a DB on a lokalka Yes, I also came to this conclusion, I ...

I am loading an RDF document, using the dotNetRDF library by doing the following: If I load from a protected datasource, requiring a bearer token ...

I saw the "math" built-in mentioned in one of the unit test resources (path2.n3) and tried it out but it doesn't seem to work: Using this query: ...