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: Constantinople Conference (1876–1877) | Statement: [Bulgarian Question, discussedAt, Constantinople Conference (1876–1877)]

Target entity: Constantinople Conference (1876–1877)
Context triple: [Bulgarian Question, discussedAt, Constantinople Conference (1876–1877)]

• A. Council in Constantinople of 1872
  The Council in Constantinople of 1872 was an Eastern Orthodox synod that condemned ethnophyletism (nationalism in church organization) and formally declared the Bulgarian Exarchate schismatic.
• B. Crimean Conference
  The Crimean Conference, commonly known as the Yalta Conference, was a pivotal 1945 World War II meeting where Roosevelt, Churchill, and Stalin negotiated the postwar reorganization of Europe.
• C. Belgrade Conference
  The Belgrade Conference was the 1961 gathering of leaders from newly independent and developing countries that launched the Non-Aligned Movement during the Cold War.
• D. Pan-Orthodox Congress of 1923
  The Pan-Orthodox Congress of 1923 was a landmark assembly of Eastern Orthodox church leaders convened in Constantinople to discuss and implement modern reforms, including liturgical and calendar changes.
• E. Council of Constantinople 1341
  The Council of Constantinople of 1341 was a Byzantine ecclesiastical synod that played a central role in the Hesychast controversy, affirming Gregory Palamas’s defense of hesychast theology and shaping Eastern Orthodox doctrine on divine energies.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Constantinople Conference (1876–1877)
Triple: [Bulgarian Question, discussedAt, Constantinople Conference (1876–1877)]

The Constantinople Conference (1876–1877) was an international diplomatic meeting of the Great Powers convened in the Ottoman capital to address the Eastern Question and propose reforms in the Balkans following uprisings and Ottoman atrocities, particularly in Bulgaria.

Target entity: Constantinople Conference (1876–1877)
Target entity description: The Constantinople Conference (1876–1877) was an international diplomatic meeting of the Great Powers convened in the Ottoman capital to address the Eastern Question and propose reforms in the Balkans following uprisings and Ottoman atrocities, particularly in Bulgaria.

• A. Council in Constantinople of 1872
  The Council in Constantinople of 1872 was an Eastern Orthodox synod that condemned ethnophyletism (nationalism in church organization) and formally declared the Bulgarian Exarchate schismatic.
• B. Crimean Conference
  The Crimean Conference, commonly known as the Yalta Conference, was a pivotal 1945 World War II meeting where Roosevelt, Churchill, and Stalin negotiated the postwar reorganization of Europe.
• C. Belgrade Conference
  The Belgrade Conference was the 1961 gathering of leaders from newly independent and developing countries that launched the Non-Aligned Movement during the Cold War.
• D. Pan-Orthodox Congress of 1923
  The Pan-Orthodox Congress of 1923 was a landmark assembly of Eastern Orthodox church leaders convened in Constantinople to discuss and implement modern reforms, including liturgical and calendar changes.
• E. Council of Constantinople 1341
  The Council of Constantinople of 1341 was a Byzantine ecclesiastical synod that played a central role in the Hesychast controversy, affirming Gregory Palamas’s defense of hesychast theology and shaping Eastern Orthodox doctrine on divine energies.
• F. None of above. chosen