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: Laura pushed her shopping cart to her car. Sentence 2: She opened the trunk of her car and put in her bags. Sentence 3: Laura got in the front seat and put her key in the ignition. Sentence 4: The car wouldn't start. Sentence 5: Laura realized it wasn't her car.

Mistaken Identity