Definition: In this task, you're given a passage, 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'.
Input: Passage: Don Bartlett played lead for Kevin Martin beginning in 1991. It was in 1991 that the team won the Brier that year. The team would win the 1997 Brier. Internationally, Bartlett has been to two World Curling Championships and two Winter Olympics. At the 1991 Worlds, Martin, Walchuk, third Kevin Park and second Dan Petryk won a silver medal. At the 1992 Winter Olympics (demonstration), the team finished fourth place. In 1997, the team now consisting of Don Walchuk at third and Rudy Ramcharan at second placed fourth. At the 2002 Winter Olympics now with Carter Rycroft at second, the team won a silver medal. With Martin, Bartlett has been to seven Briers and has won two Canada Cups. Before Martin, Barlett played with Pat Ryan. He went to the 1985 Brier as his alternate player.
Link Information: Bartlett has been to two World Curling Championships Question: Which championship has been around the longest, the Brier or Worlds?
Output:
Answer: Brier