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As a user, I want to be able to use Virtuoso server as storage. This will, according to documentation, require a custom OntoDriver implementation using either Virtuoso's RDF4J or Jena provider.
The…
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Sembra esserci un problema nel recupero delle opzioni per le feature di tipo Form, un errore 500 del tipo:
```
POST /maia/lexo/data/filteredForms
{"text":"a","searchMode":"startsWith","representation…
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Following MR https://github.com/Ontotext-AD/graphdb.js/pull/96 hit a bug in RDF4J version used in the GraphDB 9.4.0. and we had to change the tests to account the actual "broken" response.
We shoul…
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The RML mappings produced from XRM might be used to materialize triples using many different engines.
There is one in particular, https://github.com/RMLio/rmlmapper-java has a strict parser that…
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Revise differences in `Transformer.functionToForm` implementations:
1. (old implementation) `cz.cvut.spipes.transform.TransformerImpl.functionToForm` in s-pipes-forms module in [cvut-kbss/s-pipes](ht…
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When trying to load a RDF4J model in Java
```java
String endpoint = "http://localhost:8889/bigdata/namespace/metadata";
SparqlConnection conn = new SparqlConnection(endpoint);
conn.getDBcon().add(…
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org.eclipse.rdf4j.http.server.repository.graph.GraphController
https://rdf4j.eclipse.org/documentation/rest-api/#clear-a-directly-referenced-named-graph-in-the-mem-rdf-repository
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org.eclipse.rdf4j.http.server.repository.graph.GraphController
https://rdf4j.eclipse.org/documentation/rest-api/#fetch-all-statements-from-a-directly-referenced-named-graph-in-repository-mem-rdf
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## Describe the issue/bug
502 Proxy error, probably because the backend is down.
## Expected behavior
Access to a sparql endpoint available at https://rdf.geneontology.org/blazegraph/sparql
…
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### Current Behavior
When we wrapped our base sail into `ShaclSail` we started getting errors when transaction `commit` REST API requests are being processed:
```
ERROR o.e.r.s.s.ShaclSailConnectio…