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: Ben decided to do some yard work over the weekend. Sentence 2: He spent a lot of time bending over to pull weeds. Sentence 3: When he got up Monday morning, Ben was in severe pain. Sentence 4: Ben's back hurt because of the strenuous yard work. Sentence 5: Ben had to take the day off to help his back recover.

Ben's Bad Back