Task: Sentence Ordering
Input (English): Sentence1: He asked her to marry him. Sentence2: John and Meg had dated for five Year's. Sentence3: When they walked out of the movies, he suddenly dropped to his knees. Sentence4: He decided to ask her to marry him tonight, after a movie date. Sentence5: John loved Meg, and wanted to marry her.
Output (English): 51432