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: Lisa was making coffee before going to work. Sentence 2: But she realized she wouldn't have enough time. Sentence 3: So she left her house right away. Sentence 4: But when she came back, she realized her stove was still on. Sentence 5: So she bought a smoke alarm just in case it happens again.

Smoke Alarm