Premise: Brian Gerard `` Kato '' Kaelin ( [ ˈkeɪtoʊ_ˈkeɪlɪn ] born March 9 , 1959 ) is an American radio and television personality who gained fame as a witness during the 1994 -- 95 murder trial of O. J. Simpson .
Hypothesis: Kato Kaelin also goes by the alias Brian Gerard Kaelin.
Label: NEUTRAL