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'.
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Question: Context: In 1180, Ingvar Yaroslavich joined Ryurik Rostislavich in his struggle against Sviatoslav Vsevolodovich of Chernihiv. Link Information: none Question: How old was Ryurik Rostislavich when Ingvar joined him in 1180?

Answer: Answer: none


Question: Context: His squadron was the first to be equipped with the Supermarine Spitfire, which entered service on 4 August 1938. Link Information: His squadron was the first to be equipped with the Supermarine Spitfire, which entered service on 4 August 1938.  Question: What is the top speed of the airplane that Coward's squadron was the first to be equipped with?

Answer: Answer: 348 mph


Question: Context: A veteran of the Second Zhili–Fengtian War, he was a regiment commander in the Guominjun Link Information: The Second Zhili–Fengtian War (Second Chihli-Fengtien War; ) of 1924  Question: When was the Second Zhili–Fengtian War fought?

Answer:
Answer: 1924