Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Treaty of Saint Petersburg (1825) | Statement: [Alaska–British Columbia border, definedByTreaty, Treaty of Saint Petersburg (1825)]

Target entity: Treaty of Saint Petersburg (1825)
Context triple: [Alaska–British Columbia border, definedByTreaty, Treaty of Saint Petersburg (1825)]

• A. Treaty of Saint Petersburg (1881)
  The Treaty of Saint Petersburg (1881) was an agreement between the Russian Empire and Qing China that revised their Central Asian frontiers, returning parts of the Ili region to China and helping shape the modern borders in the area.
• B. Treaty of Saint Petersburg (1723)
  The Treaty of Saint Petersburg (1723) was a peace agreement between Russia and Persia that concluded part of the Russo-Persian War and granted Russia significant territorial gains in the Caspian region.
• C. Treaty of Saint Petersburg 1875
  The Treaty of Saint Petersburg (1875) was an agreement between the Russian Empire and Japan in which Russia ceded its claims to the Kuril Islands to Japan in exchange for full sovereignty over Sakhalin.
• D. Treaty of Tsarskoye Selo
  The Treaty of Tsarskoye Selo was an 18th-century agreement by which the Duke of Holstein-Gottorp ceded his German duchy to Denmark in exchange for territorial compensation within the Russian Empire, reshaping the balance of power in northern Europe.
• E. Hellgate Treaty of 1855
  The Hellgate Treaty of 1855 is a U.S.–tribal agreement that ceded vast Indigenous lands in the Pacific Northwest while establishing the Flathead Reservation and defining rights for the Confederated Salish and Kootenai Tribes.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Treaty of Saint Petersburg (1825)
Target entity description: The Treaty of Saint Petersburg (1825) was an agreement between the Russian Empire and Great Britain that settled their territorial boundaries in the Pacific Northwest, particularly delineating Russian America from British possessions in what is now Alaska and British Columbia.

• A. Treaty of Saint Petersburg (1881)
  The Treaty of Saint Petersburg (1881) was an agreement between the Russian Empire and Qing China that revised their Central Asian frontiers, returning parts of the Ili region to China and helping shape the modern borders in the area.
• B. Treaty of Saint Petersburg (1723)
  The Treaty of Saint Petersburg (1723) was a peace agreement between Russia and Persia that concluded part of the Russo-Persian War and granted Russia significant territorial gains in the Caspian region.
• C. Treaty of Saint Petersburg 1875
  The Treaty of Saint Petersburg (1875) was an agreement between the Russian Empire and Japan in which Russia ceded its claims to the Kuril Islands to Japan in exchange for full sovereignty over Sakhalin.
• D. Treaty of Tsarskoye Selo
  The Treaty of Tsarskoye Selo was an 18th-century agreement by which the Duke of Holstein-Gottorp ceded his German duchy to Denmark in exchange for territorial compensation within the Russian Empire, reshaping the balance of power in northern Europe.
• E. Hellgate Treaty of 1855
  The Hellgate Treaty of 1855 is a U.S.–tribal agreement that ceded vast Indigenous lands in the Pacific Northwest while establishing the Flathead Reservation and defining rights for the Confederated Salish and Kootenai Tribes.
• F. None of above. chosen