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: Mysterium fidei | Statement: [Pope Paul VI, issuedDocument, Mysterium fidei]

Target entity: Mysterium fidei
Context triple: [Pope Paul VI, issuedDocument, Mysterium fidei]

• A. Inter Mirifica
  Inter Mirifica is a decree of the Second Vatican Council that addresses the role, responsibilities, and moral use of social communications media in the life of the Church and society.
• B. Dei Filius
  Dei Filius is a dogmatic constitution of the Catholic Church from the First Vatican Council that defines key teachings on faith, reason, and divine revelation.
• C. Fiat Lux
  Fiat Lux is a Latin phrase meaning "Let there be light," used as the inspirational motto of the University of California, Berkeley.
• D. Sublimis Deus
  Sublimis Deus is a 1537 papal bull by Pope Paul III that declared the indigenous peoples of the Americas to be rational humans with souls who must not be enslaved.
• E. The Light of Faith
  The Light of Faith is an encyclical letter of Pope Francis (begun by Benedict XVI) that reflects on the nature, role, and contemporary relevance of Christian faith.
• 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: Mysterium fidei
Triple: [Pope Paul VI, issuedDocument, Mysterium fidei]

Mysterium fidei is an encyclical letter by Pope Paul VI that reaffirms traditional Catholic teaching on the Eucharist, especially the doctrine of the Real Presence and transubstantiation.

Target entity: Mysterium fidei
Target entity description: Mysterium fidei is an encyclical letter by Pope Paul VI that reaffirms traditional Catholic teaching on the Eucharist, especially the doctrine of the Real Presence and transubstantiation.

• A. Inter Mirifica
  Inter Mirifica is a decree of the Second Vatican Council that addresses the role, responsibilities, and moral use of social communications media in the life of the Church and society.
• B. Dei Filius
  Dei Filius is a dogmatic constitution of the Catholic Church from the First Vatican Council that defines key teachings on faith, reason, and divine revelation.
• C. Fiat Lux
  Fiat Lux is a Latin phrase meaning "Let there be light," used as the inspirational motto of the University of California, Berkeley.
• D. Sublimis Deus
  Sublimis Deus is a 1537 papal bull by Pope Paul III that declared the indigenous peoples of the Americas to be rational humans with souls who must not be enslaved.
• E. The Light of Faith
  The Light of Faith is an encyclical letter of Pope Francis (begun by Benedict XVI) that reflects on the nature, role, and contemporary relevance of Christian faith.
• F. None of above. chosen