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: Lynn gets a new dog. Sentence 2: She loves her dog. Sentence 3: She is out one evening walking him. Sentence 4: Her dog runs off away from her. Sentence 5: She cannot catch him and he runs away.

Lynn loses her dog