Task: Sentence Ordering
Input (English): Sentence1: Marge felt a pang of regret about putting in the pool right then. Sentence2: Soon, Marge was throwing weekly pool parties. Sentence3: At one party, she saw a curvy neighbor in a bikini talking to Bill. Sentence4: Marge begged her husband Bill for a backyard pool. Sentence5: He finally relented, and the pool was installed.
Output (English): 53412