Task: Sentence Ordering
Input (English): Sentence1: That helped her find what she wanted. Sentence2: She went inside and couldn't understand how the books were sorted. Sentence3: She went down to the library to check out a book on it. Sentence4: She found a librarian who explained the dewey decimal system. Sentence5: Allison decided she wanted to learn more about her area's history.
Output (English): 53241