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: Doris was troubled by an odd, unexplainable smell in her house. Sentence 2: She checked the fridge and the drain, but they weren't the source. Sentence 3: She cleaned her closets, looking for mold, but found none. Sentence 4: Finally, she discovered a dead squirrel underneath her porch. Sentence 5: She called animal control and they took care of it, and the smell.

A Smelly Mystery