Task: Question Answering
Input (English): Context: Okay , the truth is we really did have more to post about this weekend , but of course I managed to forget the camera , or forgot to take pictures . On Saturday we got a visit from my father in law , Kim . He is still in Utah visiting and is currently in the Salt Lake area where Sarah is having volleyball games . 
Question: Why did their father in law visit ?
Output (English): They had n't seen him in a while .