Task: Sentence Ordering
Input (English): Sentence1: Instead, we biked through Golden Gate Park to the beach and the zoo. Sentence2: We had a great time! Sentence3: I went to babysit my 5-year-old nephew in San Francisco. Sentence4: My sister encouraged me to bike her kid to school. Sentence5: I was afraid to bike across the city with my nephew in tow.
Output (English): 45123