Task: Story Composition
Input (English): Premise: Tim was with his family on a trip. 
 Initial Context: They went to a gemstone mine. 
 Original Ending: After learning about the place they were allowed to mine. Tim found several nice rocks. He kept them for a long time. 
 New ending: After learning about the place they were allowed to hike. Tim found several nice rocks. He kept them for a long time. 
Output (English): They were going to the grand canyon.