[protege-discussion] Using string equivalency for classes

[Thomas Russ]

This really should be on the protege-owl mailing list.

On Apr 5, 2010, at 4:04 AM, João Cabrita wrote:

> However, I would like to achieve the same result while using  
> strings. For instance an instance with a certain DatatypeProperty  
> that has the string "finished" would go to a class and another with  
> the value "inProgress" would go to another one.
>
> I have written equivalent class expressions to do this, but there  
> are two problems: The first one is that I cannot seem to use the  
> "==" or the correct langPattern equivalency, only a <= sign or  
> similar.
> The second problem is that even with this <= problem, the reasoner  
> does not place the individuals in the correct places.

You use the hasValue restriction.