Task: Question Answering
Input (English): Context: Normally I have a pretty high pain tolerance , too . This is the girl who pierced her own nipple in 11th grade with a straight pin one afternoon because she was bored . Who had a friend pierce her belly button with a diaper pin the same year . Both times totally sober . 
Question: What may be the reason why speaker feels the need to prove herself ?
Output (English): Low Self esteem .