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Re: bang ! in turtle

From: Nathan <nathan@webr3.org>
Date: Tue, 01 Mar 2011 17:23:46 +0000
Message-ID: <4D6D2BA2.3080001@webr3.org>
To: Andy Seaborne <andy.seaborne@epimorphics.com>
CC: RDF WG <public-rdf-wg@w3.org>
Andy Seaborne wrote:
> On 01/03/11 16:41, Nathan wrote:
>> actually ^ may be better.. such that
>>
>> :a :b :c .
>>
>> could be written as:
>>
>> :c ^:b :a .
>>
>> meaning
>>
>> :c [ owl:inverseOf :b ] :a .
> 
> meaning there is a there is bnode in the predicate position.
> 
>>
>> meaning:
>>
>> :a :b :c .
>>
> 
> SPARQL has:
> 
> :c ^:b :a .
> 
> meaning
> 
> :a :b :c
> 
> reverses subject and object. The matching process really does swap 
> subject and object.
> 
> http://www.w3.org/TR/sparql11-query/#propertypaths

wouldn't that require subjects as literals?
Received on Tuesday, 1 March 2011 17:24:38 UTC

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