With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Iran is anything but a major regional power.
text_B: Edmonston is a name and may refer to  :. James Ronald Edmonston Charles KCB CMG DSO -LRB- 1875 -- 1955 -RRB- , British officer in the Royal Engineers. James Ronald Edmonston Charles. James Ronald Edmonston Charles. Phil Edmonston -LRB- born 1944 -RRB- , Canadian consumer advocate , writer and former politician. Phil Edmonston. Phil Edmonston. Sam Edmonston -LRB- 1883 -- 1979 -RRB- , pitcher in Major League Baseball. Sam Edmonston. Sam Edmonston. Susan Edmonston Ferrier -LRB- 1782 -- 1854 -RRB- , Scottish novelist. Susan Edmonston Ferrier. Susan Edmonston Ferrier
not_related.