Premise: Anthony Charles Lynton Blair ( born 6 May 1953 ) is a British politician who served as Prime Minister of the United Kingdom from 1997 to 2007 and Leader of the Labour Party from 1994 to 2007 . He remains the most recent Labour Party leader to have won a general election . He was elected Labour Party leader in July 1994 , following the sudden death of his predecessor , John Smith , who together with his predecessor , Neil Kinnock , had started to move the party closer to the political centre , in the hope of winning power . Blair was succeeded as the leader of the Labour Party and as Prime Minister by Gordon Brown in June 2007 .
Hypothesis: Tony Blair is not a leader of the Labour Party.
Label: CONTRADICTION