Task: Story Composition
Input (English): Premise: A snowflake drifted from the sky to the ground. 
 Initial Context: Carl saw this happen from a window while inside. 
 Original Ending: He went outside to collect it. That flake was nowhere to be found. Carl waited for the next flake to arrive. 
 Counterfactual Context: Carl was asleep inside.
Output (English): He woke up and seen the snowflake drift and went outside to collect it. That flake was nowhere to be found. Carl waited for the next flake to arrive.