Task: Story Composition
Input (English): Premise: The family was out in their sailboat. 
 Initial Context: They were enjoying the calm waters. 
 Original Ending: Suddenly, they saw a shark fin poke out! They all yelled and pointed. It swam away slowly and disappeared. 
 New ending: On the way back, they saw a shark fin poke out! They all yelled and pointed. It swam away slowly and disappeared. 
Output (English): The waters got rough so they went back home.