With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There is a serial killer named Robert Lee Yates.
text_B: Robert Lee Yates Jr. -LRB- born May 27 , 1952 -RRB- is an American serial killer from Spokane , Washington .. Washington. Washington ( U.S. state ). serial killer. serial killer. From 1996 to 1998 , Yates is known to have murdered at least 13 women , all of whom were sex workers working on Spokane 's `` Skid Row '' on E. Sprague Avenue .. sex workers. prostitution. Yates also confessed to two murders committed in Walla Walla in 1975 and a 1988 murder committed in Skagit County .. Walla Walla. Walla Walla, Washington. Skagit County. Skagit County, Washington. In 2002 , Yates was convicted of killing two women in Pierce County .. Pierce County. Pierce County, Washington. He currently is on death row at the Washington State Penitentiary .. Washington. Washington ( U.S. state ). death row. death row. Washington State Penitentiary. Washington State Penitentiary
related.