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: John was taking a nap. Sentence 2: When he was woken up by a bright blue light. Sentence 3: John looked out the window at the source of the light. Sentence 4: John saw an ambulance outside with the lights flashing. Sentence 5: John went outside to see if he could help.

The Blue Light