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: His boyhood interest in botany and zoology soon resurfaced, helped along by inspiring lectures from William Crawford Williamson. Link Information: William Crawford Williamson (24 November 1816 – 23 June 1895) Question: What year was the lecturer who inspired Seward born?

A: Answer: 1816
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Q: 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?

A: Answer: 33
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Q: Context: He did National Service in the Coldstream Guards from 1955 to 1958. Link Information: William granted the citizens of London a charter in 1075 Question: How long had the City of London been incorporated for by the year Hamilton left National Service?

A:
Answer: 883
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