With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Never Go Back is by a British author.
text_B: The Senior women 's race at the 1992 IAAF World Cross Country Championships was held in Boston , Massachusetts , United States , at the Franklin Park on March 21 , 1992 .. IAAF. IAAF. Boston. Boston. Massachusetts. Massachusetts. United States. United States. Franklin Park. Franklin Park ( Boston ). 1992 IAAF World Cross Country Championships. 1992 IAAF World Cross Country Championships. A report on the event was given in the New York Times .. New York Times. New York Times. Complete results , medallists ,. and the results of British athletes were published .
not_related.