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 Rome 863 | Statement: [Photian Schism, hasSignificantEvent, Synod of Rome 863]

Target entity: Synod of Rome 863
Context triple: [Photian Schism, hasSignificantEvent, Synod of Rome 863]

• A. Roman synod of 610
  The Roman synod of 610 was an ecclesiastical council convened in Rome under Pope Boniface IV to address church discipline and doctrinal matters in the early 7th century.
• B. 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.
• C. 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.
• D. Council of Rome (1076)
  The Council of Rome (1076) was a pivotal synod convened by Pope Gregory VII during the Investiture Controversy, at which he excommunicated and deposed Holy Roman Emperor Henry IV for defying papal authority.
• E. Second Council of Orange
  The Second Council of Orange was a 529 AD church synod in southern Gaul that decisively addressed the Pelagian controversy by affirming the necessity of divine grace in salvation while rejecting strict predestinarianism.
• 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 Rome 863
Triple: [Photian Schism, hasSignificantEvent, Synod of Rome 863]

The Synod of Rome 863 was a papal council convened by Pope Nicholas I that condemned and deposed Patriarch Photius of Constantinople, intensifying the Photian Schism between Rome and Constantinople.

Target entity: Synod of Rome 863
Target entity description: The Synod of Rome 863 was a papal council convened by Pope Nicholas I that condemned and deposed Patriarch Photius of Constantinople, intensifying the Photian Schism between Rome and Constantinople.

• A. Roman synod of 610
  The Roman synod of 610 was an ecclesiastical council convened in Rome under Pope Boniface IV to address church discipline and doctrinal matters in the early 7th century.
• B. 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.
• C. 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.
• D. Council of Rome (1076)
  The Council of Rome (1076) was a pivotal synod convened by Pope Gregory VII during the Investiture Controversy, at which he excommunicated and deposed Holy Roman Emperor Henry IV for defying papal authority.
• E. Second Council of Orange
  The Second Council of Orange was a 529 AD church synod in southern Gaul that decisively addressed the Pelagian controversy by affirming the necessity of divine grace in salvation while rejecting strict predestinarianism.
• F. None of above. chosen