Generate a correct and concise answer for the question based on the words in the context.

[Q]: Context : Also this year, in a ceremony in memory friend has died, a male friend (Đàm Vĩnh Hưng's guitar) and female singing has rendered Tuoi Hong Tho Ngay. 
Question : What is the sex of Đàm Vĩnh Hưng?
[A]: male


[Q]: Context : Taste the Blood of Dracula is a British horror film produced by Hammer Film Productions and released in 1970. 
Question : What production company was involved in Taste the Blood of Dracula?
[A]: Hammer Film Productions


[Q]: Context : Yuan Leshang (Chinese: 元樂尚; born 565), later Buddhist nun name Huasheng (華勝), was a concubine of Emperor Xuan of Northern Zhou, an emperor of the Chinese/Xianbei dynasty Northern Zhou. 
Question : What is Yuan Leshang's spouse's name?
[A]:
Emperor Xuan of Northern Zhou