 When these five axioms are satisfied, the agent’s preferences give rise to a comparative belief relation, \(\wcbrel \), which has the property of being a qualitative probability relation, which is necessary for it to be possible to represent \(\wcbrel \) by a probability function. In other words, \(\wcbrel \) satisfies the following three conditions, for any events \(E\), \(F\) and \(G\):