With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Glenn Frey has only ever worked with Randy Meisner.
text_B: Kil Jae-son -LRB- born 5 May 1975 -RRB- is a North Korean long-distance runner .. long-distance runner. long-distance track event. He competed in the men 's marathon at the 2000 Summer Olympics .. 2000 Summer Olympics. 2000 Summer Olympics
not_related.