Task: Sentence Ordering
Input (English): Sentence1: Then they all went home. Sentence2: Sam and John went out to play some ultimate Frisbee one day. Sentence3: Sam approached them and asked them to let him and John play as well. Sentence4: Upon arrival at the field, there was a pickup game of football going. Sentence5: After a few minutes talk, they agreed and everyone played for a bit.
Output (English): 51324