Task: Sentence Ordering
Input (English): Sentence1: She went down to the library to check out a book on it. Sentence2: That helped her find what she wanted. Sentence3: Allison decided she wanted to learn more about her area's history. Sentence4: She went inside and couldn't understand how the books were sorted. Sentence5: She found a librarian who explained the dewey decimal system.
Output (English): 25134