With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Charles II of England died on 6 February 1685.
text_B: Tannesberg is a municipality in the district of Neustadt -LRB- Waldnaab -RRB- in Bavaria in Germany .. municipality. Municipalities of Germany. Bavaria. Bavaria. Germany. Germany
not_related.