The 1956 German football championship was the culmination of the football season in West Germany in 1955-56. Borussia Dortmund were crowned champions for the first time in their second final appearance, having previously lost the 1949 German football championship final to VfR Mannheim.
Can we infer the following?
Borussia Dortmund lost for the first time in 1999.
It's impossible to say