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bNodes and properties (was: Re: evaluating SPARQL w.r.t an RDF query language survey)

From: Seaborne, Andy <andy.seaborne@hp.com>
Date: Tue, 12 Apr 2005 12:08:20 +0100
Message-ID: <425BAC24.8030805@hp.com>
To: Dan Connolly <connolly@w3.org>
CC: RDF Data Access Working Group <public-rdf-dawg@w3.org>


Dan Connolly wrote:
...
> 
> hmm... why is [] no good? sparqler complains about...
> select ?R where
>  { ?R [] [].
>  }
> 
> I have only matched things that occur in the subject position.
....

bNodes are not currently allowed in the property position beause RDF doesn't 
allow them there.  Maybe in queries (as variables) they should be.

Turtle does not allow bNodes in the property slot.  Comments?

	Andy
Received on Tuesday, 12 April 2005 11:09:08 GMT

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