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: He later taught Communications at the University of North Carolina at Charlotte. Link Information: none Question: In what country did Raiford teach communications?
[A]: Answer: none


[Q]: Context: In 1873, the Hoylake and Birkenhead Railway was authorised to construct two extensions to its lines Link Information: The Wirral Railway was a railway network in the northern part of the Wirral Peninsula, England. It was incorporated in 1863 Question: In what year was the railway company that was authorized to build two extensions in 1873 founded?
[A]: Answer: 1863 


[Q]: Context: Granite Canyon is located in Grand Teton National Park Link Information: At approximately 310000 acre Question: How large in square miles is the National Park where Granite Canyon is located?
[A]:
Answer: 484