Konstantin Ognjanovic (Serbian Cyrillic: Koca Oao born May 5 1973 in Belgrade) is a Serbian former football player.During his career he played for FK Buducnost Podgorica Red Star Belgrade FK Zemun FK Vojvodina FK Milicionar Beograd OFK Beograd mostly in First League of FR Yugoslavia and since January 2000 in Germany with Greuther Furth playing in the 2. Bundesliga and 1. FC Union Berlin in the Regionalliga Nord. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Athlete