Common sense processing has been the key difficulty in Al community. Throug
h analyzing various research methods on common sense, a large-scale agent-o
riented commonsense knowledge base is described in this paper. We propose a
new type of agent-CBS agent, specify common sense oriented semantic networ
k descriptive language-Csnet, augment Prolog for common sense, analyze the
ontology structure, and give the execution mechanism of the knowledge base.