With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Russia's capital is Boston.
text_B: Nokalakevi also known as Archaeopolis -LRB- Αρχαιοπολις , literally meaning `` ancient town '' -RRB- and Tsikhegoji -LRB- `` Fortress of Kuji '' -RRB- , is a village and archaeological site in the Senaki municipality , Samegrelo-Zemo Svaneti region , Georgia .. Senaki. Senaki. Samegrelo-Zemo Svaneti. Samegrelo-Zemo Svaneti. Georgia. Georgia ( country ). archaeological site. archaeological site
not_related.