With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dallol, Ethiopia has been described as a ghost town by world authorities.
text_B: Lokvari is a village in the municipality of Banja Luka , Republika Srpska , Bosnia and Herzegovina .. Bosnia and Herzegovina. Bosnia and Herzegovina. Republika Srpska. Republika Srpska. Banja Luka. Banja Luka. village. village. municipality. Municipalities of Republika Srpska
not_related.