Task: Sentence Ordering
Input (English): Sentence1: Ana was swimming in the lake. Sentence2: She prepared to swim back, but then she stopped. Sentence3: She saw a huge, scary fish swimming in the water! Sentence4: She screamed for her friend, unsure what else to do. Sentence5: She swam across the whole lake and to the raft on the other side.
Output (English): 13452