Knowledge Systems Laboratory, Stanford University
5
Definitions of Classes and Individuals
uDefinition of a class
ä<Class ID = "Animal">
ä <label> Animal </label>
ä <comment>
>This class of animals is illustrative of a number of ontological idioms.
ä </comment>
ä</Class>
uDefinition of an individual
ä<Animal ID = “Clyde”>
ä <label> Clyde </label>
ä <comment> Clyde is an animal. </comment>
ä</Animal>