Detailed Instructions: In this task, you're given a passage, 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'.
See one example below:
Problem: Passage: The group was occasionally diverted from strategic missions to carry out air support and interdiction missions. It supported Operation Overlord, the invasion of Normandy by attacking transportation targets, including bridges, along with airfields and strong points in France. On D Day, the squadron and the rest of the 446th Group led the first heavy bomber mission of the day. The 446th aided ground forces at Caen and Saint-Lô during July by hitting bridges, gun batteries, and enemy troops. During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen. It struck lines of communications during the Battle of the Bulge. During Operation Varsity in March 1945, it supplied ground and airborne troops near Wesel. The squadron flew its last combat mission on 25 April 1945 against Salzburg, Austria. The group had flown 273 missions and had lost 58 aircraft during the war,
. Link Information: Operation Market Garden was a failed World War II military operation fought in the Netherlands from 17 to 25 September 1944. Question: When did the operation during which the 704th dropped supplies to allied troops near Nijmegen begin?
Solution: from 17 to 25 September 1944
Explanation: The passage describes the 704th's actions during Operation Market Garden, and the answer specifies when the operation happened.

Problem: Passage: He studied at the Trinity College, Kandy and graduated from the University of Ceylon. He joined the Ceylon Civil Service (CCS) in its last intake of cadets in 1962. Following the disestablishment of the CCS he was transferred to its successor the Ceylon Administrative Service which was later renamed as the Sri Lanka Administrative Service (SLAS). During his career in the SLAS he served as Government Agent of the Kandy District, Director of Information, Permanent Secretary to Ministry of Information and Broadcasting and later Chairman, The Associated Newspapers of Ceylon Ltd. Before entering active politics he worked as an International Civil Servant for UNESCO headquarters in Paris. He resides in Colombo.
 Link Information: none Question: How many years did Amunugama serve as Chairman of The Associated Newspapers of Ceylong Ltd?
Solution:
Answer: none