Premise: FS Kozani is a football club from Kozani, Greece. The club was founded in April 1964 in Kozani, Greece following the merger between Makedonikos and Olympiakos Kozanis. In the emblem the team kept the date both teams were founded in 1928 and took the colours of Olympiakos, the red and Makedonikos, the white. Kozani FC presently plays at the Kozani Stadium in Kozani.
Hypothesis: Makedonikos was founded 91 years ago.