With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Slovakia is a member European Union.
text_B: Dragovo is a village in Karnobat Municipality , in Burgas Province , in southeastern Bulgaria .. Province. Provinces of Bulgaria. Burgas Province. Burgas Province. Municipality. Municipalities of Bulgaria. Karnobat Municipality. Karnobat Municipality. Bulgaria. Bulgaria
not_related.