With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jeffrey Dahmer was sentenced to fifteen terms of life sentences on February 15, 1992.
text_B: Jeffrey Lionel Dahmer -LRB- May 21 , 1960 -- November 28 , 1994 -RRB- , also known as the Milwaukee Cannibal , was an American serial killer and sex offender , who committed the rape , murder , and dismemberment of seventeen men and boys between 1978 and 1991 .. serial killer. serial killer. sex offender. sex offender. dismemberment. dismemberment. Many of his later murders involved necrophilia , cannibalism , and the permanent preservation of body parts -- typically all or part of the skeletal structure .. necrophilia. necrophilia. cannibalism. cannibalism. skeletal structure. skeleton. Although diagnosed with borderline personality disorder , schizotypal personality disorder , and a psychotic disorder , Dahmer was found to be legally sane at his trial .. borderline personality disorder. borderline personality disorder. schizotypal personality disorder. schizotypal personality disorder. psychotic disorder. psychosis. sane. sanity. Convicted of fifteen of the sixteen murders he had committed in Wisconsin , Dahmer was sentenced to fifteen terms of life imprisonment on February 15 , 1992 .. Wisconsin. Wisconsin. life imprisonment. life imprisonment. He was later sentenced to a sixteenth term of life imprisonment for an additional homicide committed in Ohio in 1978 .. Ohio. Ohio. life imprisonment. life imprisonment. On November 28 , 1994 , Dahmer was beaten to death by Christopher Scarver , a fellow inmate at the Columbia Correctional Institution .. Columbia Correctional Institution. Columbia Correctional Institution ( Wisconsin ). Christopher Scarver. Christopher Scarver
related.