With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Zootopia premiered in 2016.
text_B: M. A. Rogovin -LRB- 1838 - February 27 , 1923 -RRB- was a Russian civil engineer responsible for construction of many fortresses in Russia  : Libau , Brest Fortress , Kovno among others .. civil engineer. civil engineer. Libau. Liepaja. Brest Fortress. Brest Fortress. The New York Times called Rogovin `` a famous Russian engineer who built Libau and many fortresses '' .. Libau. Liepaja. New York Times. New York Times
not_related.