Premise: Vladimir Putin . He was Prime Minister from 1999 to 2000 , President from 2000 to 2008 , and again Prime Minister from 2008 to 2012 . He moved to Moscow in 1996 and joined President Boris Yeltsin 's administration , rising quickly through the ranks and becoming Acting President on 31 December 1999 , when Yeltsin resigned .
Hypothesis: Vladimir Putin was President multiple times.
Label: NEUTRAL