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

Context : Mélanie de Salignac (Marennes, Charente-Maritime, 19 January 1744 --1766) was a young French woman whose achievements in the face of her disability - blindness - were mentioned in the accounts of Diderot. 
Question : What illness negatively impacted Mélanie de Salignac?
blindness

Context : Demon Apocalypse is the sixth book in Darren Shan's The Demonata series. 
Question : What series is the episode Demon Apocalypse part of?
The Demonata

Context : Tan Feihu (born 1 January 1987 in Hunan) is a male Chinese water polo player who was part of the gold medal winning team at the 2006 Asian Games. 
Question : What is the gender Tan Feihu is associated with?

male