Detailed Instructions: 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: the Kennedy clan's well-known athleticism, football games and family togetherness Link Information: American football, referred to as football in the United States and Canada and also known as gridiron, is a team sport played by two teams of eleven players on a rectangular field with goalposts at each end Question: How many players are on the field at one time in the family game the Kennedy's liked to play?
Solution:
Answer: 22