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[protege-owl] Define some interval subclass

Juan Federico Sequeda Sanclemente juanfederico at
Fri Apr 27 05:31:22 PDT 2007

You could create a datatype property for each class which would have a max
cardinality of 10.... another with a min cardinality of 10 and max 30, etc.

There are many methodologies for ontology engineering. I have particularly
work with methontology.

On 4/27/07, Steve Jonathan Tirtha <sjtirtha at> wrote:
> Hi,
> How can I define subclass that represents interval of its superclass.
> Example:
> I have a class "Weight" and I divide it into some subclasses:
> WeightUnder10Kg, WeightBetween10And30Kg, WeightOver30Kg.
> I can define them only as a name. But how can define that the class
> WeightUnder10Kg can only have weight under 10 kg.
> NB: is there any best practice for ontology modelling. I've read already
> Ontology 101. That was pretty good, but it's still not enough.
> Regards,
> Steve
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Juan Sequeda
Research Assistant
Dept. of Computer Science
University of Texas at Austin
jsequeda at
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