Task: Story Composition
Input (English): Premise: Zack went on an African safari trip. 
 Initial Context: He was riding in a jeep in a field full of zebras. 
 Original Ending: One approached their car. Zack rolled down the window and reached out his hand. The zebra bit down on his hand and ran off! 
 New ending: One approached their car. Zack rolled down the window and reached out his hand. The giraffe bit down on his hand and ran off! 
Output (English): He was with his best friend feeding giraffes.