Task: Question Answering
Input (English): Poor Nati was up all night screaming in pain . She still hasn't cut any teeth and I think probably a few are moving around now . I rocked her and loved on her as much as I could . I have an amber teething necklace for her , gave her teething tabs and some motrin when it got really bad . 
Question: What may cause Nati to be up crying in pain ?
Output (English): Nati is sore due to teething