With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Prussian Academy of Sciences was established in a city.
text_B: The Royal Prussian Academy of Sciences -LRB- Koniglich-Preußische Akademie der Wissenschaften -RRB- was an academy established in Berlin , Germany on 11 July 1700 , four years after the Akademie der Kunste , or `` Arts Academy , '' to which `` Berlin Academy '' may also refer .. academy. academy. Berlin. Berlin. Germany. Germany. Akademie der Kunste. Akademie der Kunste. In the 18th century , it was a French-language institution , and its most active members were Huguenots who had fled religious persecution in France .. French. French language. Huguenots. Huguenots
related.