Task: Story Composition
Input (English): Premise: Dan liked to drive fast cars. 
 Initial Context: Dan would sometimes speed when he was driving. 
 Original Ending: One day, Dan drove too fast and got into an accident. His car slammed into a tree and was totaled. Dan had to learn to like biking because he lost his car. 
 New ending: One day, Dan was driving on ice and got into an accident. His car slammed into a tree and was totaled. Dan had to learn to like biking because he lost his car. 
Output (English): Dan was a careful driver.