A semantic model of question understanding and processing would recognize equivalent questions, regardless of how they are presented.
To understand this relationship properly we need to go back to our underlying semantic model.
These laws more than any others depend on the way our semantic model treats non-determinism, and would probably need to be revised in other systems.
The use of nouns has direct benefit when generating physical implementations from semantic models.
Clearly semantic models based on attribute-value pairs fail to identify privileged levels in the hierarchy.
To return to the earlier passenger train example, individual semantic models may be created based on door actuators, motor controls, and braking systems.
They are equally powerful and rely on the same semantic model.
Such semantic models are fact oriented (as opposed to object oriented).
These definitions are called the semantic model.
The semantic net model may be seen as a set of link objects.