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: it returned to 24 American teams when the Vegas Golden Knights joined in 2017 Link Information: .
The team announced inaugural head coach Gerard Gallant on April 13, 2017. Question: Who was the first head coach of the team that made it 24 American teams in the NHL?

SOLUTION: Answer: Gerard Gallant

PROBLEM: Context: His father was Army Medical Corps officer Major Walter Reed, namesake of the Walter Reed Army Medical Center. Link Information: Reed died in the Walter Reed Army Medical Center in 1956. Question: How many years after the medical center was named after his father did Reed die in the same center?

SOLUTION: Answer: 7

PROBLEM: Context: But after a disastrous autumn and a mediocre winter Arminia fell down onto the 17th rank and the popular coach Stefan Krämer had to leave. Link Information: none Question: When did Kramer start coaching?

SOLUTION:
Answer: none