... Yes. ... It shows the /class hierarchy/ of the input, because that's what it's for (hence the name, DescribeClass). ... Yes: DescribeClass describes...
... SPARQL has FILTER for value constraints: SELECT * { ?x a myOnt:Car . ?x myOnt:price ?price . FILTER(?price < 10000) } or a little neater: SELECT * { ?x a...
... involves ... AIDIMA:productsInfo) ... or ... one. ... AIDIMA:productsInfo) ... like a ... I just found out something. This problem occurred on jena 2.5. I ...
... There is no guarantee that a rule will only trigger once. If you are using makeTemp then it is generally a good idea to guard the rule by something like ...
... Now that is very odd. If you have a small test case in which isComplementClass on Person returns true with Pellet then it might be worth contacting the...
Dear all, I am new to websemantic, and did only try some examples using the jena api (and some Protege too). I also do read many useful posts here, but still...
On Thursday 01 February 2007 09:57, fabiandev wrote: (Please don't post the same question twice. We are not a chatgroup and we can't necessarily respond...
... Could it be that the class descriptions are complex? Alternatively (or perhaps additionally), the inference engines suffer from a general flaw -- they use...
i have read it before..i am tired of reading..it's better someone show me the example of setting correct classpath in window...i don't want to use IDE right...
... It's better that you learn to do it yourself, and learn how to ask for help usefully. If you've got a java.lang.NoClassDefFoundError, then you've got java...
... Yes. ... Whichever you like. Jena is an API which allows you to manage combinations of models in a flexible way, the best way to do so depends on your...
I have some questions. 1) What does the prefix do in the next query? I am creating my own rdf file that resides on my pc. Do I have to have a http protocol...
Thanks Andy. But i have another question. At my database there is two cars that has price less than 10000: Car1 Price 9000,00 and Car2 Price 8000,00 SELECT * ...
It will return both cars, as both cars match the pattern and you did not put a limit on the number of results. Leonard On Thu, 01 Feb 2007 17:11:24 +0100,...
... To the data? use a file: URL: file:myFile.rdf file:///pathname/myFile.rdf (that's 3 slashes) ... As a namespace PREFIX? It's can be any URI - it does not...
Thanks for your reply. But it didn't solve my problem. My SPARQL query in Java is as follows: String queryString = " SELECT ?x, ?fname "+ "WHERE (?x,...
... That's not SPARQL - it's RDQL. ... http://jena.sourceforge.net/ARQ/app_api.html and the javadoc explain how to create a Dataset to query, using the ...
Thanks again for your reply. My question then is if I can write a RDQL query for a file that is located on my pc. Do I still have to use http://~ if I stick...
... If none of the above works, you may have a problem similar to the one I had awhile ago. I set up my classpath using an IDE, and trying to package my class...
Daniel Gresh
dgresh@...
Feb 1, 2007 7:02 pm
27370
Thanks. So, my specific question is if I can customize the part of <http://www.w3.org/2001/vcard-rdf/3.0#FN>, and make it point to my local file instead. Why...
Hi, I want to rephrase my question. It seems to me that the URL of (http://www.w3.org/2001/vcard-rdf/3.0#FN) in RDQL keeps the data schema of rdf file. And I...
