Task: Story Composition
Input (English): Premise: Little Sarah wanted to bake a dozen chocolate chip cookies. 
 Initial Context: Little Sarah pulled up a recipe after doing a Google search. 
 Original Ending: Little Sarah gathered all the ingredients in her kitchen. Little Sarah mixed all the ingredients according to the recipe. Little Sarah baked one dozen chocolate chip cookies. 
 New ending: Little Sarah gathered all the ingredients in her kitchen. Little Sarah mixed all the ingredients according to the recipe. Little Sarah baked one dozen sugar cookies. 
Output (English): Little Sarah didn't have chocolate chips, so she made sugar cookies instead.