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: Colin went to bed early. Sentence 2: But he was so nervous, he couldn't sleep. Sentence 3: He got out of bed and did some meditation. Sentence 4: And when his mind was calm, he went back to bed. Sentence 5: A few minutes later, Colin was fast asleep.

Insomnia