What are ontology can do, but relational database can not?...

ALC - Ontology consistency checking...

The puzzling semantics of rdf:type...

Unable to validate and serialize new inferred graph from pyshacl...

OWLApi include import closure for getAnnotations()...

Ontology property definition in Protégé-OWL / SWRL...

How to impose the uniqueness of data property values via SHACL...

An ontology for describing a person at a specific time is in a specific location...

SPARQL query to get an object that is shared (connected to) by two subjects...

Defining Protege class with expression of numerical data...

Parsing an ontology in Python using owlready2 and Google Collab...

OWL negate object property...

Is the Knowledge Graph and the Linked Open Data the same thing?...

Accessing Annotation of an Entity of ontology using owlready...

Parsing an ontology in Python using rdflib and Google Collab...

Is there a way to specify a (sematic) document version with dublin core or the like?...

Ontology where the same word has different meaning in different contexts?...

Correct ontological relationship between "start" and "end"...

How to retrieve database cross references linked to definitions in OBO ontologies using ROBOT?...

In SPARQL SELECT, keep only one record when their values are equals but in opposite order (the first...

How to create relations in owlready2 after the dynamic creation of the property?...

Accessing values from definstances in CLIPS...

Add new Individuals to an existing ontology from a dataframe using owlready 2...

Relationship between range and enumerations in ontologies...

Reuse existing classes in an ontology...

Ontologies only built with classes and not class instances...

applying CRUD operations on ontology from a semantic web application...

Can individual connect to class with object property on Protege?...

In Semantic Web, are OWL EL, RL, QL all instances of DL? What is the difference? More inside...

Applications of Ontology...