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https://issues.apache.org/jira/browse/JENA-2346?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17605727#comment-17605727
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Andy Seaborne commented on JENA-2346:
-------------------------------------

> Is it possible to inference over the union of all named graphs AND at the 
> same time query individual named graphs? 

With no inference on named graphs? 

Yes but each graph is going to have be setup if it is the same service so one 
query can see both.

What might work for you is to setup two services, one with inference on the 
default union graph over  the base data, and the one with direct access to the 
base data. For TDB, the database can be shared by services.


> Status of OWL 2 support
> -----------------------
>
>                 Key: JENA-2346
>                 URL: https://issues.apache.org/jira/browse/JENA-2346
>             Project: Apache Jena
>          Issue Type: Question
>          Components: Fuseki
>    Affects Versions: Jena 4.6.0
>            Reporter: Stefan Bischof
>            Priority: Major
>
> What is the status of OWL 2 (OWL 2 RL or OWL 2 QL) inference support in Jena?
> Particularly, is there a way to configure Fuseki to support property chain 
> axioms?
> Additional question: Is there a way to configure Fuseki with inference AND 
> named graphs? The configuration I came up with, only contains the default 
> graph:
> {code:java}
> <#service> rdf:type fuseki:Service ;
>     fuseki:name              "ds" ;   # http://host:port/ds
>     fuseki:serviceQuery      "sparql" ;    # SPARQL query service
>     fuseki:serviceUpdate     "update" ;    # SPARQL update service
>     fuseki:serviceReadWriteGraphStore "data" ;     # SPARQL Graph store 
> protocol
>     fuseki:dataset           <#dataset> ;
>     .
> <#dataset> rdf:type ja:RDFDataset;
>      ja:defaultGraph <#inferenceModel>
>      .
> <#inferenceModel> rdf:type      ja:InfModel;
>      ja:reasoner [ ja:reasonerURL 
> <http://jena.hpl.hp.com/2003/OWLFBRuleReasoner> ];
>      ja:baseModel <#baseModel>;
>      .
> tdb:GraphTDB  rdfs:subClassOf  ja:Model .
> <#baseModel> rdf:type tdb:GraphTDB;  # for example.
>      tdb:location "/fuseki-base/databases/tdb";
>      # etc
>      .
> {code}



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