"taught" and "research" are just strings , you need the real URI's between <> .
2016-08-11 16:19 GMT+02:00 neha gupta <[email protected]>: > I have query > > select ?student where {?student my:hasClass ?class FILTER (?class > =''"+string+"} > > hasClass has two individuals: taught and research. I will take this from > user as: > String string=box1.getSelectedItem().toString(); (user will enter either > taught or research). > -- Jean-Marc Vanel Déductions SARL - Consulting, services, training, Rule-based programming, Semantic Web http://deductions-software.com/ +33 (0)6 89 16 29 52 Twitter: @jmvanel , @jmvanel_fr ; chat: irc://irc.freenode.net#eulergui
