With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Hartsfield - Jackson Atlanta International is Delta Air Lines' largest hub.
text_B: Picote Dam -LRB- -LSB- Barragem de Picote , links = no -RSB- -RRB- is a concrete arch dam on the Douro , located in the municipality Miranda do Douro , in Braganca District , Portugal .. Douro. Douro. Miranda do Douro. Miranda do Douro. Braganca District. Braganca District. Portugal. Portugal. arch dam. arch dam. concrete. concrete. Construction of the dam began in 1953 .. The dam was completed in 1958 .. It is owned by Companhia Portuguesa de Producao de Electricidade -LRB- CPPE -RRB- .. Picote Dam was the first dam constructed by Portugal on the Douro .. Douro. Douro. Portugal. Portugal
not_related.