With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: San Francisco is the location of the Golden Gate Bridge that spans the Golden Gate strait.
text_B: Naurath may refer to two places in Rhineland-Palatinate , Germany  :. Naurath -LRB- Eifel -RRB- , north of the Moselle river. Naurath -LRB- Wald -RRB- , south of the Moselle river
not_related.