On 17/09/16 22:31, javed khan wrote:
The error goes away but the rules does not work i-e I can not find the rdf
type of GoodUser/GoodStudent.
Also after result display, it gives me some exception .
Exception in thread "AWT-EventQueue-0"
com.hp.hpl.jena.reasoner.rulesys.Rule$ParserException: Triple with 4 nodes!
At '[ rule1: ( ?x http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.semanticweb.org/t/ontologies/2016/7/myOWL#User ) (
http://www.semanticweb.org/t/ontologies/2016/7/myOWL#User
http://www.semanticweb.org/t/ontologies/2016/7/myOWL#score ?score + ) '
Look closely at the line above. You can see that there's a spurious "+"
character in your string.
Dave
On Sat, Sep 17, 2016 at 12:15 PM, javed khan <[email protected]> wrote:
String rule="[rule1:(?x http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.semanticweb.org#Student) " +
"( http://www.semanticweb.org#Student
http://www.semanticweb.org#GPA ?gpa ) + greaterThan(?gpa, 3)
" -> (?x http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.semanticweb.org#GoodUser )]";
GPA is a data property here, but it gives me error. I think the error is
in greaterThan(?score, 10)
What is the error ?
