an Entity references as follows:
Ognjen Filipović (Serbian Cyrillic: Огњен Филиповић, born 17 October 1973 in Sremska Mitrovica) is a Serbian sprint canoer who competed for Serbia and Montenegro and later Serbia. He won six medals at the ICF Canoe Sprint World Championships with two golds (K-2 200 m: 2005 for Serbia and Montenegro, K-4 200 m: 2006 for Serbia), a silver K-4 200 m: 2007 for Serbia), and three bronzes (K-1 200 m: 1998 for Yugoslavia, K-2 200 m: 2006 for Serbia, 2007 for Serbia). Filipović, nicknamed Ogi, is a member of the Čačak canoe club.