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'.

[EX Q]: Context: After serving on the Missouri border he resumed his commission in the regular army Feb. 15, 1862, and in March was transferred to the Army of the Potomac. Link Information:  After serving on the Missouri border he resumed his commission in the regular army Feb. 15, 1862, and in March was transferred to the Army of the Potomac. Question: Who was in charge of the Army of the Potomac the year Wessells was transferred there?
[EX A]: Answer: Major General George B. McClellan

[EX Q]: Context: During the American Revolutionary War, he served in several battles, including the Battle of Brandywine, and endured the winter at Valley Forge. Link Information: none Question: In what states did John Marshall serve in the American Revolution?
[EX A]: Answer: none

[EX Q]: Context: He made his debut for Sunderland on 21 September 1929 against Arsenal in a 1–0 loss at Roker Park. Link Information: In 1929 the old wooden grandstand was demolished and replaced by a new Main Stand, which was designed by Archibald Leitch, whose influence, the criss-cross lattice work, can still be seen at Ibrox (Rangers), Home Park (Plymouth Argyle) and Goodison Park (Everton). Fragments of the iconic lattice work would later be used to separate parts of the car park at the Stadium of Light. The work on the new Main Stand nearly bankrupted the club. By this time the official capacity of Roker Park was 60,000 Question: What was the seating capacity at Roker Park in 1929?
[EX A]:
Answer: 60,000