Task: Story Composition
Input (English): Premise: Rita was out of shape. 
 Initial Context: So she took a karate class. 
 Original Ending: She practiced every day. She strained her tendons and joints from too much exercise. Rita got in worse shape sitting around waiting for her joints heal. 
 Counterfactual Context: She decided to start going for walks in her local park.
Output (English): She walked every day. She strained her tendons and joints from too much exercise. Rita got in worse shape sitting around waiting for her joints heal.