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: Great Schism of 1054 | Statement: [joint Catholic–Orthodox declaration of 1965, historicalContext, Great Schism of 1054]

Target entity: Great Schism of 1054
Context triple: [joint Catholic–Orthodox declaration of 1965, historicalContext, Great Schism of 1054]

• A. East–West Schism chosen
  The East–West Schism was the 1054 split between the Roman Catholic and Eastern Orthodox Churches, driven by long-standing theological, political, and cultural disputes that permanently divided Western and Eastern Christianity.
• B. Western Schism
  The Western Schism was a prolonged split within the Catholic Church (1378–1417) during which multiple rival claimants to the papacy simultaneously asserted their legitimacy, deeply dividing Christendom.
• C. Schism of 1159
  The Schism of 1159 was a major papal schism in which rival claimants to the papacy, including Alexander III and an imperial-backed antipope, divided the Church and European politics for nearly two decades.
• 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. Nestorian controversy
  The Nestorian controversy was a 5th-century Christological dispute over the nature and person of Christ, centering on the teachings of Nestorius and the title of Mary as Theotokos, which led to major church councils and lasting schisms.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.