How to Import Ontology into Virtuoso?

The following guide describes how to import a given ontology file (for ex. http://example.org/ontology.owl) into Virtuoso.

Import the Ontology Data

Assume one wants to import in Virtuoso the cert ontology http://www.w3.org/ns/auth/cert# :

Using the Conductor UI at http://<cname>/conductor -> Database -> Interactive SQL or from the ISQL command line, execute the following statement:
```
SPARQL LOAD <http://www.w3.org/ns/auth/cert#>;
```

Next execute the statement:


SPARQL
DEFINE get:soft "replace" 
SELECT DISTINCT * 
FROM <http://www.w3.org/ns/auth/cert#> 
WHERE 
  {
    ?s ?p ?o
  }

Make sure you have installed the Virtuoso Faceted Browser VAD package.
Go to http://http://<cname>/fct
Go to "Entity URI lookup"
Enter the ontology url: http://www.w3.org/ns/auth/cert# . Select the provided file location:
Click "Describe". 1.The main ontology retrieved data should be presented:
You may want to proceed further exploring the retrieved data by viewing the is isDefinedBy of : Certificate
Should be presented certificate definitions within the ontology: