Task: Story Composition
Input (English): Premise: Libby was walking through the mall with her nanny. 
 Initial Context: Libby stopped to look at a store window. 
 Original Ending: Nanny did not notice Libby had stopped and kept walking. Libby suddenly realized she was alone. Libby cried until a store worker helped her find her nanny. 
 Counterfactual Context: Libby told her nanny to stop walking to look at a store window.
Output (English): Nanny did not hear Libby and kept walking. Libby suddenly realized she was alone. Libby cried until a store worker helped her find her nanny.