Re: why are properties decoupled from classes

Xavier Noria wrote:
>> It *is* possible to say that, for example, all people have mothers
> 
> 
> In which formalism can you express that?

OWL allows you to define a cardinality on how a property applies to a 
particular class. <http://www.w3.org/TR/owl-ref/#cardinality-def>

Received on Wednesday, 26 October 2005 09:42:41 UTC