Task: Sentence Ordering
Input (English): Sentence1: He did not drive under the influence. Sentence2: He got very tipsy, but he remembered one thing for sure. Sentence3: Neil knew what he had to do on his visit to Dublin. Sentence4: Neil saw dozens of pubs and had dozens of pints. Sentence5: He couldn't leave the city without visiting its many pubs!
Output (English): 54132