With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Seven Days in May passed over Frederic March for a role in the film.
text_B: The Klingbach is a stream , just under 38 kilometres long , in South Palatinate , Germany , and a left-hand tributary of the Michelsbach .. Germany. Germany. Michelsbach. Michelsbach. South Palatinate. South Palatinate
not_related.