- From: Axel Polleres <axel.polleres@deri.org>
- Date: Fri, 02 May 2008 15:19:12 +0100
- To: Lee Feigenbaum <lee@thefigtrees.net>
- CC: public-sparql-comments@w3.org, public-sparql-dev@w3.org
Lee Feigenbaum wrote:
> Axel Polleres wrote:
>>
>> I am asking myself whether there is an error in the SPARQL grammar for
>> typed RDFLiterals:
>
> I think it's just a case of poor naming :) See below.
>
>> Now, when I look at SPARQL's grammar I find:
>>
>> SPARQL: http://www.w3.org/TR/rdf-sparql-query/
>>
>> RDFLiteral ::= String ( LANGTAG | ( '^^' IRIref ) )?
>>
>> IRI_REF ::= '<' ([^<>"{}|^`\]-[#x00-#x20])* '>'
>
> IRIref != IRI_REF
>
> The relevant rule is
>
> http://www.w3.org/TR/rdf-sparql-query/#rIRIref
>
> which reads:
>
> [67] IRIref ::= IRI_REF | PrefixedName
>
>
> So I believe this is correct.
>
> Lee
Thanks, my misunderstanding, indeed naming was a bit confusing :-)
Axel
>> Note: No qnames are allowed here in the type position, although
>> qnames like xs:integer *are* actually used for typed literals in
>> the examples in the SPARQL document.
>>
>> I assume this is a bug?
>>
>> Axel
>>
--
Dr. Axel Polleres, Digital Enterprise Research Institute (DERI)
email: axel.polleres@deri.org url: http://www.polleres.net/
rdfs:Resource owl:differentFrom xsd:anyURI .
Received on Friday, 2 May 2008 14:19:57 UTC