premise: Ken was on vacation in the tropics.
initial: He was learning to scuba dive.
counterfactual: He never actually went in the tropic waters but enjoyed tanning on the beaches.
original_ending: He passed his certification course and then dived every day. Soon he was learning lots of facts about the ocean and exploring. It was the best vacation Ken had ever taken.
edited_ending: While laying on the beach he read books on the local ocean wildlife and scuba diving.Soon he was learning lots of facts about the ocean and exploring.It was the best vacation Ken had ever taken.<SEP>He decided to start going to a museum.Soon he was learning lots of facts about the ocean and exploring.It was the best vacation Ken had ever taken.<SEP>He was scared of sharks and jelly fish.Soon he was learned lots of facts about the ocean and exploring.It was a great vacation relaxing on the beach.