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: Dave had a clever idea for advertising his product. Sentence 2: He figured he'd pay people to get a tattoo of it on their forehead. Sentence 3: A surprising number of people went for it. Sentence 4: Dave thought he'd hit upon a terrific idea. Sentence 5: He kept thinking that right up until the lawsuits.

Forehead