11. The non-transitory computer-readable medium of claim 10 , wherein the event instance includes a creation of the one or more events, a closure of the one or more events, or an absence of the one or more events where a pattern of appearance has been established.
10. The non-transitory computer-readable medium of claim 9 , wherein each vertex represents an event instance of one or more events, and each arc represents a level of causal connectivity between at least two vertices.