Task: Question Answering
Input (English): Context: I quickly closed the basement door , and for the first time I felt safe in that house ! ! As I was finishing the job , the owner called me to see how it was going . I explained to her that I was just finishing up the job , but that I had a problem with her cat , so I closed it into the basement ! ! She then explained to me that the cat is that way with everyone ! !. 
Question: What may be the reason for them locking the cat in the basement ?
Output (English): The cat kept attacking her .