> I used FavioriteLeague, though I later knew the spelling is incorrect. > > What you suggest Lorenz now what should I do to handle this problem because > it has stopped me to move forward in my project. According to the Javadoc [1] use an RDFNode object with the full URI of the class instead of a String ""
[1] https://jena.apache.org/documentation/javadoc/jena/org/apache/jena/rdf/model/Model.html#listStatements-org.apache.jena.rdf.model.Resource-org.apache.jena.rdf.model.Property-org.apache.jena.rdf.model.RDFNode- > > Thank you > > On Wed, Jan 11, 2017 at 2:31 PM, Lorenz B. < > buehm...@informatik.uni-leipzig.de> wrote: > >> I am sorry, in theory I know most of things, but when it come to coding, I >>> make mistakes. >>> >>> I know Literal can be any string or integer value and resources are what >> we >>> used in our ontology (some things). >>> >>> Object of property FavioriteLeague is a resource : FACup, in this case, >>> whose URI is >>> >>> >>> >>> http://www.semanticweb.org/soccer# >>> <http://www.semanticweb.org/soccer#FavioriteLeague>FACup or >>> http://www.semanticweb.org/soccer#ChampLeague etc >> More important, the object of triples with the predicate rdf:type is >> either a URI u or a blank node b, i.e. >> >> An RDF triple is basically defined as (old definition, RDF 1.1 is based >> on IRIs) >> >> t = U ∪B x U x U ∪B ∪L >> >> and for rdf:type triples we only have >> >> t = U∪B x rdf:type x U∪B >> >> with U being the set of URIs, B the set of blank node and L the set of >> literals. >> >> >> By the way, I don't know if "Faviorite" is correct in your language, but >> for me it looks like a typo. At least it doesn't look like proper >> English - favorite (US) or favourite is how I would write it >>> Thank you >>> >>> On Wed, Jan 11, 2017 at 2:04 PM, Lorenz B. < >>> buehm...@informatik.uni-leipzig.de> wrote: >>> >>>>> How should I share the ontology, the attachment is not allowed here? >>>>> >>>>> I used this to execute the rule >>>>> >>>>> for (Iterator i = inf.listResourcesWithProperty(RDF.type, >>>>> favioriteleague); i.hasNext();) >>>>> { >>>>> inf.listStatements(null,RDF.type, "FavioriteLeague"); >>>>> >>>>> } >>>>> >>>>> I think the problem is here in the code. >>>> I don't know how often we told you that RDF resources are identified by >>>> URIs... >>>> Your class is >>>> >>>> http://www.semanticweb.org/soccer#FavioriteLeague >>>> >>>> and you use a literal >>>> >>>> "FavioriteLeague" >>>> >>>> in the code when you write >>>> >>>> inf.listStatements(null,RDF.type, "FavioriteLeague"); >>>> >>>> Please please read an RDF tutorial for the beginning. Please make sure >>>> that you understand the difference between literals and resources in >> RDF. >>>>> On Wed, Jan 11, 2017 at 1:12 PM, Lorenz B. < >>>>> buehm...@informatik.uni-leipzig.de> wrote: >>>>> >>>>>> Can you please share the whole ontology with us? >>>>>> And the snippet of code that loads + executes the rule. >>>>>>> *FACup* here is the resource in my ontology >>>>>>> >>>>>>> On Tue, Jan 10, 2017 at 11:40 PM, neha gupta <neha.bang...@gmail.com >>>>>> wrote: >>>>>>>> Lorenz, what actually I did is created a data property in Protege : >>>>>>>> "FavioriteLeague". >>>>>>>> >>>>>>>> Then I wrote this rule: >>>>>>>> >>>>>>>> (?x http://www.w3.org/1999/02/22-rdf-syntax-ns#type >>>>>>>> http://www.semanticweb.org/soccer#Team) " >>>>>>>> >>>>>>>> + "( ?x http://www.semanticweb.org/soccer#FACupGoals ?goals )" + >>>>>>>> >>>>>>>> "greaterThan(?goals,30) >>>>>>>> + " -> (?x http://www.semanticweb.org/ >>>> soccer#FavioriteLeague >>>>>>>> http://www.semanticweb.org/soccer#FACup )]"; >>>>>>>> >>>>>>>> >>>>>>>> On Tue, Jan 10, 2017 at 3:53 PM, Lorenz Buehmann >>>>>> <buehm...@informatik.uni- >>>>>>>> leipzig.de> wrote: >>>>>>>> >>>>>>>>> Sorry to say that, but with that one line of code I cannot help >> you. >>>>>>>>> >>>>>>>>> It's not clear how you use the property. And as always, the correct >>>> URI >>>>>>>>> matters. If you have somewhere in the code a small type, then it >> will >>>>>>>>> create a different property. And if that property is not typed as >> OWL >>>>>>>>> data property, it will be an RDF property. OWL API and thus Protege >>>>>> will >>>>>>>>> render this then as OWL annotation property. >>>>>>>>> >>>>>>>>> >>>>>>>>> On 10.01.2017 12:49, neha gupta wrote: >>>>>>>>>> The data is stored in RDF/XML >>>>>>>>>> >>>>>>>>>> model.write(writer, "RDF/XML"); >>>>>>>>>> >>>>>>>>>> All other properties works fine and stored as data property but >> just >>>>>>>>> this >>>>>>>>>> one property is stored in Annotation area. >>>>>>>>>> Some weeks ago, I face the same problem but then it was fixed by >>>>>> random >>>>>>>>>> changes to code. I dont know in which situation this problem >> comes? >>>>>>>>>> I did not show the code because one type of code depends on other >>>> and >>>>>>>>> you >>>>>>>>>> will not be able to understand it easily. >>>>>>>>>> >>>>>>>>>> On Tue, Jan 10, 2017 at 2:22 PM, Lorenz Buehmann < >>>>>>>>>> buehm...@informatik.uni-leipzig.de> wrote: >>>>>>>>>> >>>>>>>>>>> You're missing again all necessary information... >>>>>>>>>>> >>>>>>>>>>> You don't show use the code and the data. What is the ontology? >> In >>>>>>>>> which >>>>>>>>>>> format do you save it and how? What do you expect from us with no >>>>>>>>>>> information like that? >>>>>>>>>>> >>>>>>>>>>> I don't see the problem so far. >>>>>>>>>>> >>>>>>>>>>> You load an OWL ontology that has the data property declarations, >>>> and >>>>>>>>>>> later on you write the same model to disk. Nothing will be >>>> converted >>>>>>>>>>> into an annotation property then. >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> On 09.01.2017 22:17, neha gupta wrote: >>>>>>>>>>>> Hi >>>>>>>>>>>> I have a rule like this >>>>>>>>>>>> >>>>>>>>>>>> If a team Goal>30 in a League (PremLeague, ChampLeague etc) then >>>> it >>>>>> is >>>>>>>>>>> the >>>>>>>>>>>> team FavioriteLeague. >>>>>>>>>>>> >>>>>>>>>>>> FavioriteLeague is a data property to which teams will be >> assigned >>>>>>>>>>> through >>>>>>>>>>>> rules. But the problem here in my case is when I run the >> program, >>>>>> the >>>>>>>>>>>> FavioriteLeague property is saved in the "Annotations" section, >>>> near >>>>>>>>>>>> rdfs:comment and label. Also I see ManchesterCity >>>> FavioriteCategory >>>>>>>>>>>> PremLeague in Annotation section. >>>>>>>>>>>> >>>>>>>>>>>> Why this stored there and not as Data property of the team.? >>>>>>>>>>>> >>>>>>>>>>>> Thank you >>>>>>>>>>>> >>>>>> -- >>>>>> Lorenz Bühmann >>>>>> AKSW group, University of Leipzig >>>>>> Group: http://aksw.org - semantic web research center >>>>>> >>>>>> >>>> -- >>>> Lorenz Bühmann >>>> AKSW group, University of Leipzig >>>> Group: http://aksw.org - semantic web research center >>>> >>>> >> -- >> Lorenz Bühmann >> AKSW group, University of Leipzig >> Group: http://aksw.org - semantic web research center >> >> -- Lorenz Bühmann AKSW group, University of Leipzig Group: http://aksw.org - semantic web research center
