premise: My kids had head lice a while back.
initial: All four of them got it.
counterfactual: My only child agreed to have his head shaved to get rid of the lice forever!
original_ending: We had to clean the entire house. We treated their hair twice to make sure it was gone. The source of the lice was never determined.
edited_ending: We still had to clean the entire house.We treated the carpet twice to make sure they were all gone.The scourge of the lice never returned.<SEP>We had to clean the entire house.I treated my hair twice to make sure I didn't have them either.The source of the lice was never determined.<SEP>We had to clean the entire houseWe shaved it twice just to make sure it was gone.The source of the lice was never determined.