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 was stung by a yellow hornet. Sentence 2: Her arm swelled up and turned red. Sentence 3: She had not known she was allergic! Sentence 4: She went to the urgent care clinic. Sentence 5: There, they gave her a shot to help reduce the swelling.

Stung