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 San Stefano | Statement: [Bulgarian Question, relatedToEvent, Treaty of San Stefano]

Target entity: Treaty of San Stefano
Context triple: [Bulgarian Question, relatedToEvent, Treaty of San Stefano]

• A. Treaty of San Stefano chosen
  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.
• B. Treaty of Berlin 1878
  The Treaty of Berlin of 1878 was an international agreement that revised the Treaty of San Stefano and restructured the Balkans after the Russo-Turkish War, redefining borders and the status of several states in Southeast Europe.
• 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 Küçük Kaynarca
  The Treaty of Küçük Kaynarca was a 1774 peace agreement between the Russian and Ottoman Empires that significantly expanded Russian influence in the Black Sea region and marked a major decline in Ottoman power.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.