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 was going home from work. Sentence 2: He was very tired. Sentence 3: All he could think about was to get some rest. Sentence 4: When he opened the door, his friends screamed "Surprise"! Sentence 5: It was his Birthday.

A Birthday