Premise: Stephon Xavier Marbury ( born February 20 , 1977 ) is an American professional basketball player who most recently played for the Beijing Ducks of the Chinese Basketball Association ( CBA ) . He has won three CBA championships with Beijing in 2012 , 2014 and 2015 , and is widely considered as the greatest foreign player to ever play in the Chinese Basketball Association .
Hypothesis: Stephon Marbury is a soccer player.
Label: CONTRADICTION