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'.

Context: demoted back to private in 1910 Link Information: none Question: How many people lived in India the year Roebuck was demoted back to private?
Answer: none

Context: She separated from her husband, meeting the writer David Brooks with whom she has a daughter. In 1986 they moved to Brisbane where she taught and edited The Phoenix Review. Link Information: David Gordon Brooks (born 12 January 1953 Question: How old was her second husband when Stasko moved to Brisbane?
Answer: 33

Context: In 1422 Link Information: he was sent by Emperor John VIII Palaiologos as an envoy to the Ottoman Sultan Murad II Question: How many years had Murad II held the position of Sultan when the Emperor first sent Markos to him as an envoy?
Answer: 1