Task: Story Composition
Input (English): Premise: My sister in law gave me a toy to sell on ebay. 
 Initial Context: It was a wind up clown doll. 
 Original Ending: It looked like it was made in the 1940s. The doll played drums when wound up. It sold for $52, making my sister in law happy. 
 Counterfactual Context: It was a Sonic the Hedgehog toy.
Output (English): It looked like it was made in the 1990s. The toy spun its legs fast when wound up. It sold for $52, making my sister in law happy.