Premise: Robert Arum ( born December 8 , 1931 ) is an American lawyer , boxing promoter and businessman . He is the founder and CEO of Top Rank , a professional boxing promotion company based in Las Vegas . He also worked for the US Attorney 's Office for the southern district of New York in the tax division during his legal career before moving into boxing promotion .
Hypothesis: Bob Arum is incapable of working with promoting boxing.
Label: CONTRADICTION