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: Pastor aeternus – on the primacy and infallibility of the Roman Pontiff | Statement: [First Vatican Council, documentSubject, Pastor aeternus – on the primacy and infallibility of the Roman Pontiff]

Target entity: Pastor aeternus – on the primacy and infallibility of the Roman Pontiff
Context triple: [First Vatican Council, documentSubject, Pastor aeternus – on the primacy and infallibility of the Roman Pontiff]

• A. Concilio et Labore
  Concilio et Labore is the Latin motto of Manchester City Council, traditionally translated as "By wisdom and effort" or "By counsel and hard work."
• B. Lumen fidei
  Lumen fidei is an encyclical letter on the nature and role of Christian faith in contemporary life, issued at the beginning of Pope Francis’s pontificate and closely linked to the theological work of Pope Benedict XVI.
• C. Amoris laetitia
  Amoris laetitia is a post-synodal apostolic exhortation by Pope Francis that reflects on love, marriage, and family life in the contemporary world.
• D. Roman Catechism
  The Roman Catechism is an authoritative manual of Catholic doctrine, commissioned in the 16th century to systematically explain the faith in response to the Protestant Reformation.
• E. Holy Orders
  Holy Orders is the sacrament in which men are ordained as deacons, priests, or bishops to serve the Church’s ministry and leadership.
• 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: Pastor aeternus – on the primacy and infallibility of the Roman Pontiff
Triple: [First Vatican Council, documentSubject, Pastor aeternus – on the primacy and infallibility of the Roman Pontiff]

Pastor aeternus – on the primacy and infallibility of the Roman Pontiff is the 1870 dogmatic constitution of the Catholic Church that definitively articulated papal primacy and papal infallibility.

Target entity: Pastor aeternus – on the primacy and infallibility of the Roman Pontiff
Target entity description: Pastor aeternus – on the primacy and infallibility of the Roman Pontiff is the 1870 dogmatic constitution of the Catholic Church that definitively articulated papal primacy and papal infallibility.

• A. Concilio et Labore
  Concilio et Labore is the Latin motto of Manchester City Council, traditionally translated as "By wisdom and effort" or "By counsel and hard work."
• B. Lumen fidei
  Lumen fidei is an encyclical letter on the nature and role of Christian faith in contemporary life, issued at the beginning of Pope Francis’s pontificate and closely linked to the theological work of Pope Benedict XVI.
• C. Amoris laetitia
  Amoris laetitia is a post-synodal apostolic exhortation by Pope Francis that reflects on love, marriage, and family life in the contemporary world.
• D. Roman Catechism
  The Roman Catechism is an authoritative manual of Catholic doctrine, commissioned in the 16th century to systematically explain the faith in response to the Protestant Reformation.
• E. Holy Orders
  Holy Orders is the sacrament in which men are ordained as deacons, priests, or bishops to serve the Church’s ministry and leadership.
• F. None of above. chosen

Target predicate: documentSubject
Context triple: [First Vatican Council, documentSubject, Pastor aeternus – on the primacy and infallibility of the Roman Pontiff]

• A. subjectMatter chosen
  Indicates the topic, theme, or content area that something (such as a work, document, or discussion) is about.
• B. documentNumber
  Indicates the unique identifying number assigned to a specific document in the relationship.
• C. documentedBy
  Indicates that something is recorded, described, or evidenced in a specific document or set of documents.
• D. usedDocument
  Indicates that one entity has employed, referenced, or otherwise made use of a particular document in performing an action or fulfilling a purpose.
• E. subjectCanBe
  Indicates that the subject has the potential or capability to assume, become, or be classified as the specified object or state.
• F. None of above.