Map<RandomVariable, RandomVariable> X_0_to_X_1 = new HashMap<RandomVariable, RandomVariable>();
X_0_to_X_1.put(ExampleRV.RAIN_tm1_RV, ExampleRV.RAIN_t_RV);
Set<RandomVariable> E_1 = new HashSet<RandomVariable>();
E_1.add(ExampleRV.UMBREALLA_t_RV);
return new DynamicBayesNet(priorNetwork, X_0_to_X_1, E_1, rain_tm1);
}