With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Angela Lansbury co-owned a business.
text_B: Admiral Ushakov was the lead ship in her class of armoured warships -LRB- coastal battleships -RRB- of the Imperial Russian Navy , and named after Admiral Fyodor Fyodorovich Ushakov the Russian naval commander of the 18th century .. her class. Admiral Ushakov-class coastal defense ship. Imperial Russian Navy. Imperial Russian Navy. Fyodor Fyodorovich Ushakov. Fyodor Fyodorovich Ushakov
not_related.