With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Floyd Mayweather Jr. is a boxing promoter.
text_B: The flag of Tbilisi , capital of Georgia , is a rectangular white banner with a blue Nordic-type cross outlined in amber that extends to edges of the flag .. Tbilisi. Tbilisi. Georgia. Georgia ( country ). Nordic. Nordic Cross Flag. The point of crossing is crowned by the central detail from the Seal of Tbilisi surrounded by seven seven-point gold starts lined up in a crescent manner .. Tbilisi. Tbilisi. Seal of Tbilisi. Seal of Tbilisi
not_related.