In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

[Q]: Context: Examples of illustrated hand scrolls include novels such as Genji Monogatari Emaki, historical writings like The Tale of Great Minister Ban Link Information: both the identity of the illustrator and the organisation of its production remain unknown. Question: Who was the author of the Genji Monogatari Emaki?
[A]: Answer: unknown

[Q]: Context: Arjan Jethanand Tanwani was born in Karachi on 7 January 1930 to a Sindhi family. Link Information: Chainrai Bachomal Dattaramani Sami (17431850) Question: How many years were there between Sami's death and Hasid's birth?
[A]: Answer: 80

[Q]: Context: Mariah Carey's "Dreamlover" (1993) Link Information: Mariah Carey (born March 27, 1969 or 1970) Question: How old is the person who wrote Dreamlover?
[A]:
Answer: 50