With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Kingdom of Georgia re-asserted its trade routes by the 1340's.
text_B: The Kronstadt Marine Plant , originally established as ` Parokhodnyi mekhanicheskii z-d goroda Kronshtadta ' , is a shipbuilding and repairs center .. It became the main repair center for the Baltic Fleet around 1900 .. Baltic Fleet. Baltic Fleet. By 1914 there were two dry docks , but no building slips .. Operational 1917-20 ; one of three military plants in 1930s that produced munitions and torpedoes ; arms parts and munitions during wartime .. Currently part of the United Shipbuilding Corporation .. United Shipbuilding Corporation. United Shipbuilding Corporation
not_related.