hi, here a reply to question 1.
you can achiew this easily by using protege/owl.
for more interest study the owl pizza tutorial.
差出人: "Dan Barbata"<[hidden email]>
送信日時: 06/05/02 4:50:55
宛先: "[hidden email]"<[hidden email]>
件名: [protege-discussion] few questions
I have been through the Protégé tutorial, and studied the users guide, and have
been able to self-learn a great deal. However, there are still a few conceptual
things that I have questions on:
(1) If you choose to have a slot value as a symbol (i.e. values that are
instances of another class), is there any way to restrict from the list of those
instances, which ones can be selected? e.g. For a class called Electric Toys,
which runs on Instances of the class Batteries, can I restrict the values to AA,
AAA, C, and D (because I don't want photo lithium batteries as possible values
(2) Is there any way to link one slot value to another, or have one slot value
dependent on another in some way? e.g. If you have a slot value for "Red" and
"White" wine, can you have another slot called tanin that only appears if the
value "Red" is chosen? The only way I can think of accomplishing this is to make
"Red" a class, but is it possible when "Red" is a slot value (or Instance for