instruction:
Generate a correct and concise answer for the question based on the words in the context.
question:
Context : George W. George died of Parkinson's disease in Manhattan on November 7, 2007. 
Question : What medical condition did George W. George have at the end of his life?
answer:
Parkinson's disease


question:
Context : Benerib was a wife of pharaoh Hor-Aha, but she was not the mother of his heir, Djer. 
Question : What is Benerib's spouse's name?
answer:
Hor-Aha


question:
Context : When Liu Qi died shortly after Liu Bei secured his position in the area, the latter succeeded the former as the new governor of Jing Province, and went to Jianye to marry Sun Quan's younger sister Lady Sun in order to legitimatise his succession. 
Question : What is Liu Bei's spouse's name?
answer:

Lady Sun