Works for me.
Just in case all the previous attempts had used up threads (or some of
the other weird queries the server seems to be getting currently) I
restarted the server.
By the way, you can execute this at the command line using:
arq.sparql --query Q.rq
where Q.rq contains your query.
----------------------------------------
PREFIX dc: <http://purl.org/dc/terms/>
PREFIX void: <http://rdfs.org/ns/void#>
SELECT DISTINCT *
from <http://openjena.org/~afs/empty.nt> # bogus, not used
{
{
SERVICE <http://void.rkbexplorer.com/sparql>
{
?dataset a void:Dataset.
?dataset dc:title ?title.
}
}UNION{
SERVICE <http://semantic.ckan.net/sparql/>
{
?dataset a void:Dataset.
?dataset dc:title ?title1.
}
}
}
Andy
