Premise: Charles Lewis Haley ( born January 6 , 1964 ) is a former American football linebacker and defensive end who played in the National Football League ( NFL ) for the San Francisco 49ers ( 1986 -- 1991 , 1998 -- 1999 ) and the Dallas Cowboys ( 1992 -- 1996 ) .
Hypothesis: Charles Haley played in the NFL for only 10 years.
Label: CONTRADICTION