Instructions: 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'.
Input: Context: Gunnarsson became a lieutenant in 1974 and he attended the Marine Corps Command and Staff College at the Marine Corps Base Quantico from 1991 to 1992. Link Information: The Marine Corps University's history dates back to 1891 Question: When was the school Gunnarsson attended from 1991 to 1992 founded?
Output:
Answer: 1891