Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: One day at the beach a girl named Anna found a shell. Sentence 2: It was a really rare shell that she had never seen before. Sentence 3: Anna was so excited she rushed to show her friends. Sentence 4: Sadly she dropped the shell as she was running and it shattered. Sentence 5: She stopped to gather the pieces and realized it wasn't smart to run.

The Shell