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 Gulistan | Statement: [Iran–Azerbaijan border, establishedByTreaty, Treaty of Gulistan]

Target entity: Treaty of Gulistan
Context triple: [Iran–Azerbaijan border, establishedByTreaty, Treaty of Gulistan]

• A. Treaty of Gulistan chosen
  The Treaty of Gulistan was an 1813 peace agreement between Qajar Iran and the Russian Empire that ended the first Russo-Persian War and ceded large parts of the Caucasus from Iran to Russia.
• B. Treaty of Rasht
  The Treaty of Rasht was an 18th-century agreement between Persia and Russia that helped restore Persian control over parts of the Caucasus and normalize relations during the reign of Nader Shah.
• C. Treaty of Turkmenchay
  The Treaty of Turkmenchay was an 1828 peace agreement between Qajar Iran and the Russian Empire that ended the Russo-Persian War and forced Iran to cede large parts of the South Caucasus, profoundly reshaping the region’s political boundaries.
• D. Treaty of Pruth
  The Treaty of Pruth was a 1711 peace agreement between the Ottoman Empire and Russia that halted Peter the Great’s advance and forced Russia to return Azov, temporarily checking its expansion toward the Black Sea during the Great Northern War.
• E. Turkmenchay
  Turkmenchay is a village in northwestern Iran historically significant as the site where the 1828 Treaty of Turkmenchay between Qajar Iran and the Russian Empire was signed.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.