Task: Sentence Ordering
Input (English): Sentence1: Jan had to pick up her daughter after class. Sentence2: In a hurry, she drove to school in housecoat and slippers. Sentence3: Jan waited in the car for her daughter, who didn't show up. Sentence4: Worried, Jan went to the door of the class to find her daughter. Sentence5: Then she realized it was Saturday.
Output (English): 12345