Task: Sentence Ordering
Input (English): Sentence1: The puppy's owner gave Matt a reward for finding it. Sentence2: Matt's mom called some neighbors, and eventually found its owner. Sentence3: The puppy's owner was so relieved to know his puppy was safe! Sentence4: It looked lost and scared, so Matt took it home. Sentence5: Matt found a puppy wandering down the street.
Output (English): 53421