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: 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?

Answer: Answer: Greg Gard


Question: Context: Trembley has worked for the Baltimore Orioles, Chicago Cubs, Pittsburgh Pirates, San Diego Padres and Atlanta Braves. Link Information: hey compete in Major League Baseball (MLB) as a member club of the National League (NL) East division Question: How many American League teams has Trembley worked for?

Answer: Answer: 1


Question: Context: Nok culture thrived from approximately 1,500 BC to about 200 AD on the Jos Plateau Link Information: The Nok Culture appeared in northern Nigeria around 150 Question: Why did the Nok culture die off about 200 AD on the Jos Plateau?

Answer:
Answer: unknown