premise: Ben walked along the street and found the end of a length of string.
initial: He picked it up and pulled on it.
counterfactual: He ignored it and walks right by it.
original_ending: More string came but not the end. Ben followed the string to see where it went. Ben was fascinated by the string.
edited_ending: He found another string down the street, and whe he pulled more string came but not the end.Ben followed the string to see where it went.Ben was fascinated by the string.<SEP>Later, he wondered where the string would end.He thought maybe he should have followed the string to see where it went.Ben regretted ignoring the string.<SEP>More string came but he still ignored it.Ben followed the path home.Ben was bored by the string.