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'.

Example Input: Context: The corps was formed as part of the 34th Army of the Northwestern Front on 15 July 1943 Link Information: The 34th Army was part of the Red Army during the Second World War. The army was formed on 16 July 1941 Question: How long had the 34th Army been in existence when the 82nd Rifle Corps was formed?
Example Output: Answer: 97

Example Input: Context: The broadnose sevengill shark (Notorynchus cepedianus) is known to prey on the crossback stingaree Link Information: It is recognizable because of its seven gill slits, while most shark species have five gill slits Question: What is the difference between the amount of gills the species known to prey on the crossback stingaree have compared to most shark species?
Example Output: Answer: 2

Example Input: Context: At the left is the east side of Mare Tranquillitatis, with the craters Franz (bottom right), Lyell (dark floor, right of center), and Taruntius (upper left). Link Information: none Question: Which of the three craters seen on the east side of Mare Tranquillitatis is the largest?
Example Output:
Answer: none