Wladimir Klitschko vs. Sultan Ibragimov
{'<entity_0>': 'Wladimir Klitschko vs. Sultan Ibragimov', '<entity_1>': 'Madison Square Garden', '<entity_2>': 'Volodymyr Klitschko', '<entity_3>': '23 February 2008', '<entity_4>': 'Sultan Ibragimov', '<entity_5>': 'boxing match'}
[['Wladimir Klitschko vs. Sultan Ibragimov', 'participant', 'Sultan Ibragimov'], ['Wladimir Klitschko vs. Sultan Ibragimov', 'winner', 'Volodymyr Klitschko'], ['Wladimir Klitschko vs. Sultan Ibragimov', 'point in time', '23 February 2008'], ['Wladimir Klitschko vs. Sultan Ibragimov', 'location', 'Madison Square Garden'], ['Wladimir Klitschko vs. Sultan Ibragimov', 'instance of', 'boxing match'], ['Wladimir Klitschko vs. Sultan Ibragimov', 'start time', '23 February 2008'], ['Wladimir Klitschko vs. Sultan Ibragimov', 'end time', '23 February 2008']]
<entity_0>, billed as "The Unification", was a professional <entity_5> contested on <entity_3> for the IBF, WBO and IBO heavyweight championship. After avenging an earlier defeat when he beat Lamon Brewster after 6 rounds in July 2007, <entity_2> had made three successful defences the IBF belt he had won from Chris Byrd in 2006, and was rated as the best heavyweight in the world by The Ring magazine (<entity_4> was 6th behind WBC Champion Oleg Maskaev and WBA Champion Ruslan Chagaev).. <entity_4> won the WBO belt by beating Shannon Briggs before getting a decision over four time Former Champion Evander Holyfield. By the end of October 2007, <entity_2> started negotiations with <entity_4> about the unification showdown in the near future. On November 20, Klitschko and Ibragimov officially signed the contract for their unification clash to take place on <entity_3> at <entity_1>.
['boxing match']