 Finally, the scenario idiom can model complex hypotheses, consisting of a sequence of events organized in space and time (a scenario). A graphical model that uses the scenario idiom would consist of the following components: first, nodes for the states and events in the scenario, with each node linked to the supporting evidence; second, a separate scenario node that has states and events as its children; finally, a node corresponding to the ultimate hypothesis as a child of the scenario node. The graphical model would look like this (Vlek et al. 2014):