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: Sammy walked his pet dog to the park. Sentence 2: On the way the dog broke of of the leash. Sentence 3: The dog ran fast down the street. Sentence 4: Sammy ran after the dog screaming. Sentence 5: The chase ended with Sammy and the dog at the park.

A walk to the park.