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: One day Jimmy was playing with a ball. Sentence 2: The ball rolled into the street and he ran after it. Sentence 3: Jimmy's Grandma saw that a truck was heading toward him. Sentence 4: Jimmy's Grandma ran over and pushed him out of the way. Sentence 5: Jimmy's Grandma saved his life.

Jimmy's Grandma