premise: The band walked to the front of the stage.
initial: They began to perform.
counterfactual: They began to perform but a tornado destroyed the building.
original_ending: The electricity immediately went off. Everyone couldn't see where they were. After a few minutes, the lights came back on.
edited_ending: The electricity immediately went off.Everyone couldn't see where they were.The lights never started working again.<SEP>The electricity had went off first.Then everyone couldn't see where they were.After a few minutes, the tornado went through.<SEP>The power supply quickly shut down.Everyone screamed and panicked.After a few minutes, rescue team were on their way to give assistance.