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Example of Knowledge Base
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Knowledge Base: example
According to American Law, selling weapons to a hostile nation is a crime The state of Nono, is an enemy, it has some missiles All missiles were sold to Nono by colonel West, who is an American Proof that colonel West is a criminal
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Knowledge Base: . . . Selling weapons to a hostile nation by an American is a crime: American(x) ^ Weapon(y) ^ Sells(x, y, z) ^ Hostile(z) Criminal(x) Nono Has some missiles, i.e. Exists x Owns(Nono, x) ^Missile(x): Owns(Nono, M1) ^ Missile(M1) . . . All missiles were sold to Nono by colonel West ForAll x Missile(x) ^ Owns(Nono, x) Sells(West, x, Nono) Missiles are weapons: Missile(x) Weapon(x) Enemy of America is Hostile: Enemy(x, America) Hostile(x) West, is an American. . . American(West) State Nono, is an enemy of America.. . . Enemy(Nono, America)
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Forward Chaining: example
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Forward Chaining: example
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Forward Chaining: example
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Backward Chaining: example
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Backward Chaining: example
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Backward Chaining: example
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Backward Chaining: example
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Backward Chaining: example
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Backward Chaining: example
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Backward Chaining: example
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Resolution: example
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