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: Fred was cooking a hamburger on the barbecue. Sentence 2: The gas for the barbecue ran out before the hamburger was done. Sentence 3: Fred asked his neighbor if he could borrow his propane tank. Sentence 4: His neighbor did not want to lend him the propane. Sentence 5: Fred ate a half cooked hamburger.

Raw Hamburger