Task: Story Composition
Input (English): Premise: Timmy found an old boat with water pooled in the bottom. 
 Initial Context: He saw tadpoles swimming in the boat. 
 Original Ending: Timmy told his pals about his find. When they went to see the boat, the tadpoles were gone. Then, they noticed tiny frogs hopping in the grass by the boat. 
 Counterfactual Context: He saw a lot of garbage in the boat.
Output (English): Timmy told his pals about his find. When they went to see the boat, the garbage was gone. Timmy cleaned it out by himself.