Task: Story Composition
Input (English): Premise: Rick received a mysterious package in his mailbox. 
 Initial Context: Having no idea where it came from, he was reluctant to open it. 
 Original Ending: He carefully took the package to his backyard and opened it slowly. Inside the package was a small ring and a folded note. It was a surprise gift from his grandmother for his birthday. 
 Counterfactual Context: Having no idea what it was and the recent news he called the police.
Output (English): The bomb squad took the package to his backyard and opened it slowly. Inside the package was a small ring and a folded note. It was a surprise gift from his grandmother for his birthday.