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 (1881) | Statement: [China–Kazakhstan border, definedByTreaty, Treaty of Saint Petersburg (1881)]

Target entity: Treaty of Saint Petersburg (1881)
Context triple: [China–Kazakhstan border, definedByTreaty, Treaty of Saint Petersburg (1881)]

• A. 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.
• B. 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.
• C. Treaty of San Stefano
  The Treaty of San Stefano was an 1878 peace agreement between Russia and the Ottoman Empire that ended the Russo-Turkish War and significantly redrew the map of the Balkans and parts of the Caucasus.
• D. Treaty of Constantinople of 1832
  The Treaty of Constantinople of 1832 was the international agreement that formally recognized Greece as an independent kingdom, ending Ottoman sovereignty over the newly established Greek state.
• E. Treaty of 1881
  The Treaty of 1881 was an agreement involving the Oto people that marked a further cession of their lands and continued the U.S. government’s policy of displacing Native American tribes from their traditional territories.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Treaty of Saint Petersburg (1881)
Target entity description: 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.

• A. 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.
• B. 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.
• C. Treaty of San Stefano
  The Treaty of San Stefano was an 1878 peace agreement between Russia and the Ottoman Empire that ended the Russo-Turkish War and significantly redrew the map of the Balkans and parts of the Caucasus.
• D. Treaty of Constantinople of 1832
  The Treaty of Constantinople of 1832 was the international agreement that formally recognized Greece as an independent kingdom, ending Ottoman sovereignty over the newly established Greek state.
• E. Treaty of 1881
  The Treaty of 1881 was an agreement involving the Oto people that marked a further cession of their lands and continued the U.S. government’s policy of displacing Native American tribes from their traditional territories.
• F. None of above. chosen