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: Anna saw a cocoon in her apple tree. Sentence 2: She eyed it curiously. Sentence 3: She checked on it every day. Sentence 4: A few days later she saw something emerging from it. Sentence 5: She stared in awe as a beautiful butterfly came out!

Bug