Task: Sentence Ordering
Input (English): Sentence1: An arm emerged from an alleyway as Greg passed. Sentence2: Greg fell from the bike as he was pushed to the ground. Sentence3: Greg was riding his bike to the store. Sentence4: He watched from the sidewalk as a man rode away with his bike. Sentence5: Greg filed a police report and they eventually caught the thief.
Output (English): 23145