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: The foreword of the book was written by Grafton Elliot Smith. Link Information: none Question: How long did Grafton Elliot Smith know Donald Alexander Mackenzie at the time he wrote the foreword of Ancient Man in Britain?
Answer: none

Context: The episode's writer, David X. Cohen, developed the idea after visiting the Link Information: The original Victorian Gothic building, which was opened in 1877, was designed by Calvert Vaux and J. Wrey Mould, both already closely identified with the architecture of Central Park. Question: When did the place that inspired David Cohen to write "Lisa the Skeptic" first open?
Answer: 1877

Context: As of the 2010 United States Census Link Information: none Question: What percentage of the people in the 1st Legislative District registerd as Democrats were women?
Answer: none