With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: One Direction is a band comprising of boys.
text_B: Aleksandr Avdeyev may refer to  :. Aleksandr Avdeyev -LRB- pilot -RRB- -LRB- 1917 -- 1942 -RRB- , Soviet fighter ace of World War II. Aleksandr Avdeyev -LRB- politician -RRB- -LRB- born 1946 -RRB- , Russian politician and diplomat. Aleksandr Avdeyev -LRB- canoeist -RRB- -LRB- born 1956 -RRB- , Soviet sprint canoer. Aleksandr Avdeyev -LRB- footballer -RRB- -LRB- born 1980 -RRB- , Russian football player
not_related.