premise: Billy really needed help with his test.
initial: He fretted all night that he wouldn't pass.
counterfactual: He asked the teacher for help.
original_ending: He went to school early and his friend Ash helped him. When he got the test, he knew all the answers. Billy passed the test.
edited_ending: He went to school early and his teacher Ash helped him.When he got the test, he knew all the answers.Billy passed the test.<SEP>He went to school early and his teacher helped him.When he got the test, he knew all the answers.Billy passed the test.<SEP>He went to school early and the teacher tutored him.When he got the test, he knew all the answersBilly passed the test