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: Pan-Orthodox Congress of 1923 | Statement: [Revised Julian calendar, developedAt, Pan-Orthodox Congress of 1923]

Target entity: Pan-Orthodox Congress of 1923
Context triple: [Revised Julian calendar, developedAt, Pan-Orthodox Congress of 1923]

• A. Holy and Great Council of the Orthodox Church (Crete 2016)
  The Holy and Great Council of the Orthodox Church (Crete 2016) was a landmark pan-Orthodox gathering of bishops convened in Crete to address contemporary theological, ecclesial, and pastoral issues facing the Eastern Orthodox Church.
• B. Schism of the Russian Orthodox Church
  The Schism of the Russian Orthodox Church was a 17th-century religious split in Russia, when reforms to church rituals and texts led to a lasting division between the official church and the dissenting Old Believers.
• C. Second World Conference of Friends
  The Second World Conference of Friends was a major international gathering of Quakers that helped shape global cooperation and consultation among Friends in the 20th century.
• D. Photian Schism
  The Photian Schism was a 9th-century ecclesiastical dispute between the Eastern and Western Christian churches centered on the contested patriarchate of Constantinople and papal authority, foreshadowing the later East–West Schism.
• E. Lateran Council of 649
  The Lateran Council of 649 was a significant 7th-century ecclesiastical assembly in Rome that condemned Monothelitism and articulated key doctrines on Christology and Marian teaching within the early medieval Church.
• 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: Pan-Orthodox Congress of 1923
Triple: [Revised Julian calendar, developedAt, 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.

Target entity: Pan-Orthodox Congress of 1923
Target entity description: 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.

• A. Holy and Great Council of the Orthodox Church (Crete 2016)
  The Holy and Great Council of the Orthodox Church (Crete 2016) was a landmark pan-Orthodox gathering of bishops convened in Crete to address contemporary theological, ecclesial, and pastoral issues facing the Eastern Orthodox Church.
• B. Schism of the Russian Orthodox Church
  The Schism of the Russian Orthodox Church was a 17th-century religious split in Russia, when reforms to church rituals and texts led to a lasting division between the official church and the dissenting Old Believers.
• C. Second World Conference of Friends
  The Second World Conference of Friends was a major international gathering of Quakers that helped shape global cooperation and consultation among Friends in the 20th century.
• D. Photian Schism
  The Photian Schism was a 9th-century ecclesiastical dispute between the Eastern and Western Christian churches centered on the contested patriarchate of Constantinople and papal authority, foreshadowing the later East–West Schism.
• E. Lateran Council of 649
  The Lateran Council of 649 was a significant 7th-century ecclesiastical assembly in Rome that condemned Monothelitism and articulated key doctrines on Christology and Marian teaching within the early medieval Church.
• F. None of above. chosen