Task: Sentence Ordering
Input (English): Sentence1: I went to go take a nap before work. Sentence2: I couldn't sleep because I was unhappy about lying. Sentence3: As soon as I laid down the phone rang. Sentence4: I lied and told him there was someone at the door. Sentence5: It was my friend who wouldn't shut up about a new game he purchased.
Output (English): 15243