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: I sell things on eBay. Sentence 2: Recently a friend gave me box of old golfballs. Sentence 3: I left them in the hallway of my building for five minutes. Sentence 4: When I got back, I found the balls had been taken. Sentence 5: Now I never leave anything in the hallway.

Stolen Balls