Task: Sentence Ordering
Input (English): Sentence1: When the arrived she sat on her knees surveying the park. Sentence2: Amy's family was going to Six Flags. Sentence3: Amy was really excited to be at the park. Sentence4: She sat patiently in the car waiting to arrive. Sentence5: She waited in line for an hour to ride the largest roller coaster.
Output (English): 31524