The queries are different because in Protege I retrieve only questions and their complexity number while in Jena I get questions, answers, choices, scores and its complexity order.
Regards On Fri, Feb 3, 2017 at 6:36 PM, Sidra shah <[email protected]> wrote: > Thank you Lorenz, 1,2,3,4,5 are resources and it has URIs. Question has > object property and value will be selected from one of the five values in > the owl file. > > Regards > > On Fri, Feb 3, 2017 at 6:26 PM, Lorenz Buehmann <[email protected] > leipzig.de> wrote: > >> "object property hasComplexity (its values are 1,2,3,4,5)" >> >> -> why do you say it's an object property if the values are numerical? >> >> >> Moreover, you compare two different queries and then say one works in >> Protege, the other not. That is a totally useless statement. It should >> be clear that you should compare the SAME queries >> >> >> It remains open what kind of RDF term the complexity values >> are...literals or resources >> >> >> On 03.02.2017 16:18, Sidra shah wrote: >> > Hello, This query works fine and get data i-e Questions, answers, >> choices >> > and their score. But when I want to include object property >> hasComplexity >> > (its values are 1,2,3,4,5) and try to order it, its not working. (The >> query >> > still get data but not in order). >> > While this works inside Protege and show questions in order: >> > SELECT * >> > WHERE { ?questions dd:hasCategory dd:CatPhysics ; dd:hasLevel >> dd:levEasy ; >> > dd:hasComplexity ?y} order by ?y >> > >> > >> > //This query is in Jena code: I copy here it in Jena syntax >> > >> > "SELECT * " + >> > " WHERE { " >> > + "?Qs mo:Question ?QsDesc. " >> > >> > + "?QS mo:hasAnswers ?AnsQ. " >> > + "?AnsQ mo:hasQuestion ?Qs. " >> > + "?AnsQ mo:ChoiceOne ?ANSONE." >> > + "?AnsQ mo:ChoiceTwo ?ANSWTWO." >> > + "?AnsQ mo:ChoiceThree ?ANSWTHREE." >> > + "?AnsQ mo:CorrChoice ?ANSCORR. " >> > + "?Qs mo:hasCategory ?Cat. " >> > + "?Cat mo:category ?CatName. " >> > + "?Qs mo:hasLevel ?lev. " >> > >> > + "?lev mo:level ?LevName. " >> > + "?Qs mo:hasScore ?point." >> > + "?point mo:score ?Score. " >> > >> > + "?Qs mo:hasComplexity ?l. " >> > >> > + "FILTER ( ?CatName ='"+ctg+"' ). " >> > + "FILTER ( ?LevName ='"+lvl+"' ). " >> > >> > >> > + "}" >> > + "ORDER BY (?l) " >> > + ""; >> > >> >> >
