 Consider the following example. The argument \(A\) with premises \(p,q,r,s\) and conclusion \(p\wedge(q\vee r)\) is valid. Assume that \(P(p) = 10/11, P(q) = P(r) = 9/11\) and \(P(s) = 7/11\). Then Theorem 2 says that 