jena-arq/testing/DAWG-Final/cast/cast-dT.rq

PREFIX : <http://example.org/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT ?s WHERE {
    ?s :p ?v .
    FILTER(datatype(xsd:dateTime(?v)) = xsd:dateTime) .
}