Inference-based agents in the wumpus world
A wumpus-world agent using propositional logic:
P1,1
W1,1
Bx,y (Px,y+1 Px,y-1 Px+1,y Px-1,y)
Sx,y (Wx,y+1 Wx,y-1 Wx+1,y Wx-1,y)
W1,1 W1,2 W4,4
W1,1 W1,2
W1,1 W1,3

64 distinct proposition symbols, 155 sentences