With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Queen Victoria's grandfathers were both commoners.
text_B: The Nike OTC Marathon -LRB- sometimes styled `` Nike / Oregon Track Club Marathon '' -RRB- was a marathon held annually from 1973 -- 1984 in Eugene , Oregon .. marathon. marathon. Oregon Track Club. Oregon Track Club. Nike. Nike, Inc.. It was organized by the Oregon Track Club -LRB- OTC -RRB- and sponsored by Nike .. Oregon Track Club. Oregon Track Club. Nike. Nike, Inc.. The women 's world record for the marathon was set at the Nike OTC Marathon by Jacqueline Hansen , who ran 2 :38 :19 in 1975 .. marathon. marathon. Nike. Nike, Inc.. Jacqueline Hansen. Jacqueline Hansen. The American women 's marathon record was broken four times at the Nike OTC Marathon in the 1970s and 1980s , by Jacqueline Hansen -LRB- 2 :38 :19 in 1975 -RRB- , Kim Merritt -LRB- 2 :37 :57 in 1977 -RRB- , Julie Brown -LRB- 2 :36 :23 in 1978 -RRB- , and Joan Benoit -LRB- 2 :26 :11 in 1982 -RRB- .. marathon. marathon. Nike. Nike, Inc.. Jacqueline Hansen. Jacqueline Hansen. Kim Merritt. Kim Merritt. Julie Brown. Julie Brown ( athlete ). Joan Benoit. Joan Benoit. The Boston Marathon is the only other race that has been the venue for more than three American women 's marathon records .. marathon. marathon. Boston Marathon. Boston Marathon
not_related.