premise: In Kentucky, the electric chair has been retired except for those whose capital crimes were committed prior to March 31, 1998, and who choose electrocution.
hypothesis: Electric chair . In the state of Kentucky the electric chair has been retired except for those whose capital crimes were committed prior to March 31 , 1998 , and who choose electrocution ; inmates who do not choose electrocution and inmates who committed their crimes after the designated date are executed by lethal injection .