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: He left to Boston and then rode to Montreal where he arrived near midnight on 30 August 1912 at the Windsor train station on Peel Street and was greeted by William Sutherland Maxwell. Link Information: He left to Boston and then rode to Montreal where he arrived near midnight on 30 August 1912 at the Windsor train station on Peel Street and was greeted by William Sutherland Maxwell. Question: How old was William Sutherland Maxwell when he greeted 'Abdu'l-Baha at the Windsor train station?
Answer: 38

Context: Samuel James "Sam" Ervin Jr. (September 27, 1896April 23, 1985) Link Information: Ervin was a legal defender of the Jim Crow laws Question: How old was Ervin when enforcement of the Jim Crow laws ended?
Answer: 69

Context: Calvin Coolidge (born John Calvin Coolidge Jr.; ; July 4, 1872 Link Information: none Question: Was Vermont's GDP larger than Massachusetts' GDP the year Coolidge was born?
Answer: none