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: Gary was walking his dog on the sidewalk. Sentence 2: The dog managed to break through the leash and ran away. Sentence 3: It ran towards a crowded street with a traffic. Sentence 4: A man hit the dog on the side while he was driving. Sentence 5: Since he only felt a small thud, he didn't bother to stop.

Not Looking