 Figure 4: Example with \(W=\{u,v,w\}\) and prior probabilities \(\Pr(u)=p\), \(\Pr(v)=q\) and \(\Pr(w)=r\). In the figure a red dashed arrow from \(x\) to \(y\) represents that \(y\) is the closest \(A\)-world to \(x\) [An  extended description of Figure 4  is in the supplement.]