Task: Sentence Ordering
Input (English): Sentence1: Amy arrived home from her vacation. Sentence2: She went to the help desk and informed them her luggage was missing. Sentence3: Amy was distraught. Sentence4: She went to the baggage carousel to claim her luggage, all souvenirs! Sentence5: But as she waited, she grew nervous, not seeing her luggage.
Output (English): 14523