Task: Sentence Ordering
Input (English): Sentence1: We collided and both fell to the ground. Sentence2: It was my first time skiing and I was not doing well. Sentence3: I skied directly in the path of another skier. Sentence4: The other skier told me his name was Jack and it was nice to meet me. Sentence5: I thought Jack was very polite.
Output (English): 31245