Evidence

A collection of two facts or more related or connected to an event or phenomena.
1. There's always a first time for everything, sometimes observed by something(s) and, or someone(s)
2. There's not always a second time.
3. When there is a second time, the more times the event is repeated, it will not be repeated exactly, the event will alter slowly, suddenly, completely into a flux, perhaps to revert or submerge from its original state.