TASK DEFINITION: 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'.
PROBLEM: Context: . He left the Bears in 1954 to play for the Calgary Stampeders of the Canadian Football League. Link Information:  The new Ottawa franchise returned the league to 9 team structure Question: How many teams belong to the league that Macon left the Chicago Bears to play for in 1954?

SOLUTION: Answer: 9

PROBLEM: Context: At the Austrian Grand Prix, he qualified on pole position, the second pole of his Formula 1 career. He subsequently finished second Link Information: The victory of Max Verstappen in the Red Bull Racing RB15 was the first win for a Honda-powered F1 car since Jenson Button in the 2006 Hungarian Grand Prix and he also became the first non-Mercedes driver to win a race in 2019. Question: Who won the Austrian Grand Prix in which Leclerc finished second?

SOLUTION: Answer: Max Verstappen

PROBLEM: Context: In 1994, Green joined his brother Barry's Team Green as team manager, and competed in the 1994 CART IndyCar World Series with driver Jacques Villeneuve Link Information: none Question: How many other drivers competed in the CART IndyCar World Series the year that Green joined his brother Barry's Team Green as team manager?

SOLUTION:
Answer: none