Task: Coherence Classification
Input (English): Sentence1: Brigid and her friend Ella both took piano lessons. Sentence2: Ella's father bought her an expensive grand piano by a renowned maker. Sentence3: Brigid's father could only afford to buy her a used upright piano. Sentence4: But Ella was a foolish and insensitive girl who never practiced. 
 Sentence5: Ella then became a star piano player.
Output (English): No