With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Three Days of the Condor is a Boston street gang.
text_B: Dame Leslie Violet Lucy Evelyn Whateley , DBE , TD -LRB- nee Wood ; first married name Balfour ; 28 January 1899 -- 4 July 1987 -RRB- was a Director of the Auxiliary Territorial Service -LRB- ATS -RRB- during the Second World War .. DBE. Order of the British Empire. Territorial Decoration. Auxiliary Territorial Service. Auxiliary Territorial Service. Second World War. Second World War
not_related.