Task: Question Understanding
Input (English): Context : They had three children, including Jay Bopp, who eventually succeeded his father as chairman of the BJU Division of Art. In 2003 Emery Bopp was diagnosed with a form of Alzheimer's disease, but he continued to paint and held a final exhibition at Hampton III Gallery in November 2006. 
Question : What medical condition killed Emery Bopp?
Output (English): medical condition