Demonstrate that you have tested the routines, and show the system working on simple examples involving inheritance, defaults, and triggered attached actions doing inference. Attached actions can activate a rule-base to do the inferencing. This capability need not be demonstrated.
Frames are to be organized in a hierarchy.
Frames can be Generic or Individual, depending on what they represent. That is, the frame Fido represents a single dog, whereas Dog and Animal represent classes. These can be viewed as fields in a record. These will be described in more detail below. Every individual has all the slots of the generic of which it is an instance.