Task: Question Answering
Input (English): Context: As the youngest of four siblings , I endured my share of torture . We ' ve all grown up to be a loving foursome , but my brother Kurt ( 5 years my senior ) was particulary evil ( in a teasing way ) when I was young . Let me share with you the story of an older brother and his childhood antics . 
Question: Why did Kurt behave in an evil way when the speaker and their siblings were young ?
Output (English): Because children do n't have a good understanding of right and wrong.