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: 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: This was Bo Ryan's 15th season as head coach Link Information: Ryan announced he would retire effective immediately leaving associate head coach Greg Gard as interim head coach. Question: Which of the two men who served as head coach during the 2015-16 season is younger?
[EX A]: Answer: Greg Gard

[EX Q]: Context: . In 1953, he became the third person to receive the W.J. Voit Memorial Trophy Link Information: none Question: Who was the first player to receive the trophy that Garrett won in 1953?
[EX A]:
Answer: none