Task: Sentence Ordering
Input (English): Sentence1: Ella did not ever become good at piano. Sentence2: But Ella was a foolish and insensitive girl who never practiced. Sentence3: Ella's father bought her an expensive grand piano by a renowned maker. Sentence4: Brigid's father could only afford to buy her a used upright piano. Sentence5: Brigid and her friend Ella both took piano lessons.
Output (English): 54231