Task: Story Composition
Input (English): Premise: Sarah went to the beach. 
 Initial Context: She scoured the sand for shark's teeth. 
 Original Ending: She found about 30 little black teeth. She took them home and made a bracelet with them. She presented the bracelet to her father for his birthday. 
 New ending: She found about 30 little white shells. She took them home and made an art piece with them. She presented the art piece to her father for his birthday. 
Output (English): She scoured the sand for seashells.