premise: Kathy's dad was rushed to the ER.
initial: He was having major pain around his heart.
counterfactual: It was quickly discovered that he was just experiencing mild heartburn, which he had never had before.
original_ending: The doctors ran several tests. He was admitted immediately. After a surgery the prognosis was positive.
edited_ending: The doctors had run several tests.He was quickly released.After medication, his heartburn was gone.<SEP>The doctors ran several tests despite this.He was admitted immediately.After a surgery the prognosis was positive that he needed heart surgery after all.<SEP>The doctor gave him prescriptions.He was immediately sent home.After taking medicines, Kathy's dad felt better.