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: Ex Cathedra | Statement: [Hyperion Records, hasArtist, Ex Cathedra]

Target entity: Ex Cathedra
Context triple: [Hyperion Records, hasArtist, Ex Cathedra]

• A. Traditionis custodes
  Traditionis custodes is a 2021 apostolic letter issued by Pope Francis that significantly restricts the use of the traditional Latin (Tridentine) Mass and reasserts the authority of local bishops over its celebration.
• B. Ad Petri Cathedram
  Ad Petri Cathedram is an encyclical letter issued by Pope John XXIII in 1959 that emphasizes Christian unity, truth, and peace in the modern world.
• C. Ambrosian Mass
  The Ambrosian Mass is the principal Eucharistic liturgy of the Ambrosian Rite, a distinct Western liturgical tradition centered in the Archdiocese of Milan and attributed to St. Ambrose.
• D. Magnum Concilium
  Magnum Concilium was the medieval great council of English nobles and clergy that served as a precursor to the later English Parliament and its House of Commons.
• E. Anglicanorum coetibus
  Anglicanorum coetibus is a 2009 apostolic constitution issued by Pope Benedict XVI that created personal ordinariates to allow groups of Anglicans to enter into full communion with the Roman Catholic Church while preserving elements of their liturgical and spiritual patrimony.
• 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: Ex Cathedra
Triple: [Hyperion Records, hasArtist, Ex Cathedra]

Ex Cathedra is a renowned British choir and early music ensemble known for its historically informed performances and innovative choral programming.

Target entity: Ex Cathedra
Target entity description: Ex Cathedra is a renowned British choir and early music ensemble known for its historically informed performances and innovative choral programming.

• A. Traditionis custodes
  Traditionis custodes is a 2021 apostolic letter issued by Pope Francis that significantly restricts the use of the traditional Latin (Tridentine) Mass and reasserts the authority of local bishops over its celebration.
• B. Ad Petri Cathedram
  Ad Petri Cathedram is an encyclical letter issued by Pope John XXIII in 1959 that emphasizes Christian unity, truth, and peace in the modern world.
• C. Ambrosian Mass
  The Ambrosian Mass is the principal Eucharistic liturgy of the Ambrosian Rite, a distinct Western liturgical tradition centered in the Archdiocese of Milan and attributed to St. Ambrose.
• D. Magnum Concilium
  Magnum Concilium was the medieval great council of English nobles and clergy that served as a precursor to the later English Parliament and its House of Commons.
• E. Anglicanorum coetibus
  Anglicanorum coetibus is a 2009 apostolic constitution issued by Pope Benedict XVI that created personal ordinariates to allow groups of Anglicans to enter into full communion with the Roman Catholic Church while preserving elements of their liturgical and spiritual patrimony.
• F. None of above. chosen