We have a very specifiy issue when running ontowiki with erfurt and virtuoso. Now the strange thing is, the issue only occurs when there are 'dates' typed as strings in the database. If all dates are correctly typed, the system is running fine. Our query:
SELECT DISTINCT ?resourceUri
FROM <http://ubl.amsl.technology/erm/>
WHERE {
?resourceUri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vocab.ub.uni-leipzig.de/amsl/AnnualContractData> .
?resourceUri <http://vocab.ub.uni-leipzig.de/amsl/licenseEndDate> ?licenseenddate
FILTER (?licenseenddate > "2099-01-01"^^<http://www.w3.org/2001/XMLSchema#date>)
}
Do you have any ideas?
We have a very specifiy issue when running ontowiki with erfurt and virtuoso. Now the strange thing is, the issue only occurs when there are 'dates' typed as strings in the database. If all dates are correctly typed, the system is running fine. Our query:
Do you have any ideas?