- From: Richard Newman <r.newman@reading.ac.uk>
- Date: Tue, 21 Jun 2005 22:15:12 +0100
- To: Jan Algermissen <jalgermissen@topicmapping.com>
- Cc: semantic-web@w3.org
SELECT ?x WHERE {
?x ?p ?y .
FILTER ( ?p != rdf:type ) .
}
Should work, I think (with prefix if necessary).
(I'm knee-deep in spec, so I haven't tested this.)
-R
On 21 Jun 2005, at 21:54, Jan Algermissen wrote:
>
> Hi,
>
> is it possible (in RDQL or SPARQL) to query for all nodes that do
> not have
> a certain property at all?
>
> For example: "Retrieve all nodes that do not have an rdf:type"
>
> Thanks in advance.
>
> Jan
Received on Tuesday, 21 June 2005 21:15:23 UTC