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New posts in semantic-web
mapping between two ontologies
Oct 29, 2025
semantics
semantic-web
owl
Converting a CSV to RDF where one column is a set of values
Oct 29, 2025
csv
rdf
semantic-web
linked-data
sparql-generate
On the difference between a data model vs data format
Oct 20, 2025
xml
rdf
semantics
semantic-web
semantic-markup
Meaning of owl:hasValue?
Oct 16, 2025
semantic-web
owl
ontology
How to relate each instance of class with each instance of another class?
Oct 15, 2025
semantic-web
owl
ontology
protege
description-logic
How to use ontologies
Oct 15, 2025
semantics
semantic-web
ontology
How to use Openllet OWL2 reasoner (or any other) with Jena TDB?
Sep 22, 2025
java
jena
semantic-web
ontology
pellet
UNION case containing FILTER NOT EXISTS and OPTIONAL doesn't produce results?
Sep 19, 2025
sparql
rdf
semantic-web
owl
ontology
What is the simplest way to embed SPARQL query results into a web page?
Sep 19, 2025
php
python
sparql
semantic-web
dbpedia
What the asterisk mean in this SPARQL query?
Sep 18, 2025
sparql
semantic-web
owl
ontology
triplestore
Data range expression for an enumeration in Protégé
Sep 10, 2025
rdf
semantic-web
owl
ontology
description-logic
Translating a complex Sentence into set of SPO triple (RDF) (maybe with reification)
Sep 08, 2025
rdf
semantic-web
triples
reification
When to use rdf:Type vs rdfs:subClassOf
Sep 04, 2025
rdf
owl
ontology
semantic-web
rdfs
How to know if an RDF graph is lean?
Sep 05, 2025
rdf
semantic-web
blank-nodes
Fuseki “Can't find jarfile to run”
Mar 25, 2023
sparql
semantic-web
jena
fuseki
HTTP Status 500 - Servlet execution threw an exception
Mar 21, 2023
java
web-services
servlets
jena
semantic-web
Why do we need Fuseki Server?
Mar 18, 2023
sparql
jena
semantic-web
fuseki
tdb
Sparql insert data not working
Mar 17, 2023
insert
sparql
semantic-web
Alternatives to SPARQL query with lots of UNIONs
Feb 20, 2023
sparql
rdf
semantic-web
virtuoso
named-graphs
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