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: encyclical Mystici Corporis Christi | Statement: [Mystical Body of Christ, wasFormallyTaughtIn, encyclical Mystici Corporis Christi]

Target entity: encyclical Mystici Corporis Christi
Context triple: [Mystical Body of Christ, wasFormallyTaughtIn, encyclical Mystici Corporis Christi]

• A. encyclical Ad Caeli Reginam
  The encyclical *Ad Caeli Reginam* is a 1954 papal letter by Pope Pius XII that formally proclaimed the Queenship of Mary and encouraged its liturgical celebration in the Catholic Church.
• B. encyclical Quas Primas
  Encyclical *Quas Primas* is a 1925 papal letter by Pope Pius XI that established the Feast of Christ the King and emphasized Christ’s sovereignty over all aspects of life and society.
• C. encyclical Apostolicum Pascendi
  Encyclical Apostolicum Pascendi is a papal letter by Pope Clement XIII addressing doctrinal and pastoral concerns of the Catholic Church in the 18th century.
• D. encyclical Ut unum sint
  Encyclical *Ut unum sint* is a 1995 papal letter by Pope John Paul II that emphasizes the Catholic Church’s commitment to Christian unity and ecumenical dialogue.
• E. encyclical Cum Primum
  Encyclical *Cum Primum* is a papal letter by Pope Clement XIII addressing contemporary religious and political issues of the 18th-century Catholic 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: encyclical Mystici Corporis Christi
Triple: [Mystical Body of Christ, wasFormallyTaughtIn, encyclical Mystici Corporis Christi]

The encyclical Mystici Corporis Christi is a 1943 papal letter by Pope Pius XII that systematically expounds Catholic doctrine on the Church as the Mystical Body of Christ.

Target entity: encyclical Mystici Corporis Christi
Target entity description: The encyclical Mystici Corporis Christi is a 1943 papal letter by Pope Pius XII that systematically expounds Catholic doctrine on the Church as the Mystical Body of Christ.

• A. encyclical Ad Caeli Reginam
  The encyclical *Ad Caeli Reginam* is a 1954 papal letter by Pope Pius XII that formally proclaimed the Queenship of Mary and encouraged its liturgical celebration in the Catholic Church.
• B. encyclical Quas Primas
  Encyclical *Quas Primas* is a 1925 papal letter by Pope Pius XI that established the Feast of Christ the King and emphasized Christ’s sovereignty over all aspects of life and society.
• C. encyclical Apostolicum Pascendi
  Encyclical Apostolicum Pascendi is a papal letter by Pope Clement XIII addressing doctrinal and pastoral concerns of the Catholic Church in the 18th century.
• D. encyclical Ut unum sint
  Encyclical *Ut unum sint* is a 1995 papal letter by Pope John Paul II that emphasizes the Catholic Church’s commitment to Christian unity and ecumenical dialogue.
• E. encyclical Cum Primum
  Encyclical *Cum Primum* is a papal letter by Pope Clement XIII addressing contemporary religious and political issues of the 18th-century Catholic Church.
• F. None of above. chosen

Target predicate: wasFormallyTaughtIn
Context triple: [Mystical Body of Christ, wasFormallyTaughtIn, encyclical Mystici Corporis Christi]

• A. isTaughtFormally chosen
  Indicates that one entity provides structured, formal instruction or education to another entity.
• B. isTaughtInformallyIn
  Indicates that something is taught or learned in an informal setting or context, rather than through formal instruction.
• C. firstTaughtIn
  Indicates the time or place at which something (such as a concept, subject, or course) was initially taught or introduced in an instructional context.
• D. hasEducationIn
  Indicates that an entity has received education, training, or formal study in a specified field, subject, or discipline.
• E. isStudiedIn
  Indicates that a subject (such as a topic, field, or phenomenon) is examined, researched, or learned about within a particular context, environment, or discipline.
• F. None of above.