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 Adrianople (1829) | Statement: [Principality of Serbia, treaty, Treaty of Adrianople (1829)]

Target entity: Treaty of Adrianople (1829)
Context triple: [Principality of Serbia, treaty, Treaty of Adrianople (1829)]

• A. Treaty of Adrianople (1829) chosen
  The Treaty of Adrianople (1829) was a peace agreement between the Russian Empire and the Ottoman Empire that ended the Russo-Turkish War of 1828–1829, significantly expanding Russian influence in the Balkans and the Black Sea region.
• B. 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.
• C. Treaty of Constantinople (1897)
  The Treaty of Constantinople (1897) was the peace agreement that ended the Greco-Turkish War of 1897, imposing territorial and financial concessions on Greece while confirming Ottoman control over Crete under international oversight.
• D. 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.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.