With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: George W. Romney was the father of a former president.
text_B: Topola is a village in the municipality of Jagodina , Serbia .. Jagodina. Jagodina. village. village. municipality. Municipalities of Serbia. Serbia. Serbia. According to the 2002 census , the village has a population of 36 people .. village. village
not_related.