Task: Story Composition
Input (English): Premise: Noah was looking for a very special butterfly. 
 Initial Context: He went to the woods and walked all day. 
 Original Ending: When night fell, he made a fire and waited. Around midnight, in the pale moonlight, he saw one. He looked at it, was mesmerized and let it go. 
 New ending: When night fell, he waited for a cab. Around midnight he realized one wasn't coming. He started to walk home. 
Output (English): He went to the museum and walked all day.