An object of the present invention is to provide a knowledge base system which can build {HEAD ~ a computer system} for executing {TAIL ~ the knowledge base} without considering execution sequence of the knowledge base, and can execute the knowledge base in a correct sequence for the relationship among items of the knowledge base 
for executing
An object of the present invention is to provide a knowledge base system which can build { HEAD ~ a computer system } for executing { TAIL ~ the knowledge base } without considering execution sequence of the knowledge base , and can execute the knowledge base in a correct sequence for the relationship among items of the knowledge base
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