premise: Tim was fishing on the bank.
initial: He felt a bit on his line.
counterfactual: He never felt felt a bit on his line.
original_ending: He yanked up real hard. The fish on his line flew out of the water. It was the biggest fish he had ever caught.
edited_ending: He yanked up real hard.There were no fish on his line.He thought maybe some day he would catch the biggest fish he had ever caught.<SEP>He yanked up real hard.Of course there wasn't a fish on his line.It was the biggest miss he had ever had.<SEP>He reeled in his line.The worm on his hook came out of the water.It was the biggest thing he had caught.