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: 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?
[EX A]: Answer: 348mph

[EX Q]: 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?
[EX A]: Answer: 2

[EX Q]: Context: The species was placed in the new genus Archaeornithomimus by Dale Russell in 1972, making Archaeornithomimus asiaticus the type species of the genus Link Information: Alan Russell (born 27 December 1937) Question: What age was Dale Russell when the species was placed in the new genus Archaeornithomimus?
[EX A]:
Answer: 35