W3C home > Mailing lists > Public > public-rdf-dawg-comments@w3.org > April 2006

Re: Test/grammar question

From: Seaborne, Andy <andy.seaborne@hp.com>
Date: Mon, 10 Apr 2006 16:19:10 +0100
Message-ID: <443A776E.7020500@hp.com>
To: Geoff Chappell <gchappell@intellidimension.com>
CC: public-rdf-dawg-comments@w3.org

Geoff Chappell wrote:
> Hi,
> I just started running through the test cases to see what I needed to do 
> to bring my sparql implementation up to date. I got a parsing error on 
> the test:
> http://www.w3.org/2001/sw/DataAccess/tests/#bgp-bnode-predicate-1
> which didnít surprise me since I figured the grammar had likely changed 
> some since I last looked.
> I canít seem to see how the published grammar would accept the 
> BLANK_NODE_LABEL, though, in that position. Am I missing something, or 
> is this a problem with the grammar?
> Thanks,
> Geoff

The grammar will no longer accept a blank node in the predicate decision. 
This was clarified only recently (the definitions and the grammar were out of 
step for a time).  The tests involving blank nodes in the predicate position 
need fixing.

	Thanks for pointing it out
Received on Monday, 10 April 2006 15:19:25 UTC

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