Please give us some context. This list does not accept attachments, so please use some other means. How are you running this query? Are you using Fuseki? What is you data? What is your ontology?
ajs6f > On Mar 26, 2018, at 11:43 AM, Mahsa Roodbari <[email protected]> wrote: > > > ---------- Forwarded message ---------- > From: Mahsa Roodbari <[email protected]> > Date: Mon, Mar 26, 2018 at 2:09 PM > Subject: Problem running sparql queries with inferences > To: [email protected] > Cc: Alex Tao <[email protected]> > > > Hi, > > I am facing a problem with querying data when the predicate is a a variable. > This problem occurs when we need to use the inferences rules imported from > OWL reasoner. > > Attached you can see my config file. And this is the query I am trying to > run. When I use the user interface to execute this query, it keeps on > spinning and won't return any result. When I stop the server after a while, I > get this error: " Unable to get response from endpoint " > I have run the same query in SnapSparql plugin in Protege and I got the right > results from that. > > PREFIX base: > <http://www.semanticweb.org/mahsaro/ontologies/2018/2/untitled-ontology-5#> > PREFIX owl: <http://www.w3.org/2002/07/owl#> > > SELECT ?p ?o > WHERE > { > ?p a owl:ObjectProperty . > base:choice_three_tier_client_server_1 ?p ?o. > } > > I would appreciate if you could help me with this problem. > > Kind regards, > Mahsa Roodbari > > >
