Task: Sentence Ordering
Input (English): Sentence1: He met a nice lady at bingo and became friendly with her. Sentence2: Walter had a vivid dream in which his late wife reassured him. Sentence3: He asked the lady from bingo to go to dinner with him. Sentence4: He felt guilty though about what his late wife might think. Sentence5: Walter was lonely ever since his wife had passed away.
Output (English): 24531