On Jul 6, 2009, at 12:43 PM, Jeremy Carroll wrote:
> Pat Hayes wrote:
>>>
>>>> p a rdf:Property ;
>>>> rdfs:domain rdfs:Literal ;
>>>> rdfs:range rdfs:Datatype .
>>>
>>
>>
>> _:x p xsd:date .
>> _:x :seenAsLiteral "2008-01-01" .
> I tend to write these examples as
>
> _:x p xsd:date .
> _:x owl:sameAs "2008-01-01" .
>
> Semantically that has a literal as the subject, and it works around
> the legacy syntactic restriction
True, and that is better.
>
> Unfortunately the reasoning required to make this work means that
> simple RDF systems may well not get it.
Just doing sameAs substitution isnt itself a very heavy reasoning
burden, though.
Pat
>
> Jeremy
>
>
>
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