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 was in a master's program in 1976. Sentence 2: I turned a paper in for a seminar. Sentence 3: I did not keep a copy. Sentence 4: The professor lost my paper for two weeks. Sentence 5: He found it, and I got a B+.

Lost Paper