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: Tom went to the mall close to the holidays. Sentence 2: It was packed full of people. Sentence 3: As Tom was leaving he forgot exactly where he parked. Sentence 4: There were tons of cars and he couldn't find his. Sentence 5: It took him several minutes before he was able to.

Big Parking Lot