With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Aegean Sea is connected to pollution.
text_B: Gornja Recica is a village in the municipality of Prokuplje , Serbia .. Prokuplje. Prokuplje. village. village. municipality. Municipalities of Serbia. Serbia. Serbia. According to the 2002 census , the village has a population of 152 people .. village. village
not_related.