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: Synod of 1666–1667 | Statement: [Patriarch Nikon of Moscow, significantEvent, Synod of 1666–1667]

Target entity: Synod of 1666–1667
Context triple: [Patriarch Nikon of Moscow, significantEvent, Synod of 1666–1667]

• A. Synod of 1724
  The Synod of 1724 was a pivotal church council that led to the formal emergence of the Melkite Greek Catholic Church in communion with Rome.
• B. Synod of the Northeast
  The Synod of the Northeast is a regional governing body of the Presbyterian Church (U.S.A.) that oversees and supports Presbyterian congregations and presbyteries across the northeastern United States.
• C. Provincial Synod of Province IX
  The Provincial Synod of Province IX is the regional legislative and administrative assembly that coordinates mission, governance, and common life among the dioceses of Province IX in the Episcopal Church.
• D. Synod of 867
  The Synod of 867 was a Byzantine church council convened in Constantinople under Patriarch Photius I that condemned Pope Nicholas I and deepened the growing rift between the Eastern and Western Churches.
• E. Uppsala Synod (1593)
  The Uppsala Synod of 1593 was a landmark Swedish church council that firmly established Lutheranism as the official faith of Sweden and rejected both Catholicism and Calvinism.
• 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: Synod of 1666–1667
Triple: [Patriarch Nikon of Moscow, significantEvent, Synod of 1666–1667]

The Synod of 1666–1667 was a major Russian Orthodox church council that condemned and deposed Patriarch Nikon while confirming his liturgical reforms, deepening the schism with the Old Believers.

Target entity: Synod of 1666–1667
Target entity description: The Synod of 1666–1667 was a major Russian Orthodox church council that condemned and deposed Patriarch Nikon while confirming his liturgical reforms, deepening the schism with the Old Believers.

• A. Synod of 1724
  The Synod of 1724 was a pivotal church council that led to the formal emergence of the Melkite Greek Catholic Church in communion with Rome.
• B. Synod of the Northeast
  The Synod of the Northeast is a regional governing body of the Presbyterian Church (U.S.A.) that oversees and supports Presbyterian congregations and presbyteries across the northeastern United States.
• C. Provincial Synod of Province IX
  The Provincial Synod of Province IX is the regional legislative and administrative assembly that coordinates mission, governance, and common life among the dioceses of Province IX in the Episcopal Church.
• D. Synod of 867
  The Synod of 867 was a Byzantine church council convened in Constantinople under Patriarch Photius I that condemned Pope Nicholas I and deepened the growing rift between the Eastern and Western Churches.
• E. Uppsala Synod (1593)
  The Uppsala Synod of 1593 was a landmark Swedish church council that firmly established Lutheranism as the official faith of Sweden and rejected both Catholicism and Calvinism.
• F. None of above. chosen