[ANN] Logging change.

2020-04-21 Thread Andy Seaborne
We are changing the logging provider for slf4j from log4j1 to log4j2 at the next release, 3.15.0. Largely, this is an invisible change. This message is let anyone who has customized the logging output from Fuseki that this change is coming. It is necessary because log4j1 has a security alert

Re: Advice on RDFS versus OWL DL, OntModel Profiles?

2020-04-21 Thread Luis Enrique Ramos García
Dear Steve, from the questions you posted, I am going to try to answer this part: *If so, is there some way to make a simple selection between OWL_LITE,OWL_DL, and OWL_FULL Profiles somewhere, analogous to the way differentreasoners can be selected?* As i understood from documentation of jena

Re: subproperty as qualifiers

2020-04-21 Thread Luis Enrique Ramos García
Thank for your answer Lorenz, I am currently working with wikidata, providing a reasoning layer to it with jena, and I have been able to model its "qualifiers" with successful results, however, I was wondering if it could use a subproperty as qualifier, just as the people of wikidata does. Thank

Re: subproperty as qualifiers

2020-04-21 Thread Lorenz Buehmann
What is a "qualifier" in RDF? You should look at the Wikidata data model, they are using such a concept which is basically done via some kind of reification on the statements (triples). Their approach is very thorough, you might reuse it for your data. That said, I'd also point you to RDF* which

subproperty as qualifiers

2020-04-21 Thread Luis Enrique Ramos García
Dear friends, I am trying to model a relation between two individuals, in this case two companies, and the relations is the ownership represented in percentage as a value of shares. For instance, I could say. c1 is_Owner_of c2 c2 shares *60 %* of c2 I have done a similar modeling using a class t

Re: SPARQL Update does not changes the triple values

2020-04-21 Thread Andy Seaborne
The Fuseki servers distributed by the Jena project don't need those in the configuration,. If repacking the jars in the process is described in: https://jena.apache.org/documentation/notes/jena-repack.html Its like any Java system : there may be files in the jar that need including which is do