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: In Supremo Apostolatus | Statement: [Pope Gregory XVI, notableWork, In Supremo Apostolatus]

Target entity: In Supremo Apostolatus
Context triple: [Pope Gregory XVI, notableWork, In Supremo Apostolatus]

• A. Supremi Apostolatus Officio
  Supremi Apostolatus Officio is an 1883 encyclical by Pope Leo XIII that strongly promotes devotion to the Rosary as a means of addressing the spiritual and social challenges of the time.
• B. It Befits the Roman Pontiff
  "It Befits the Roman Pontiff" is the English title of the 1521 papal bull *Decet Romanum Pontificem*, by which Pope Leo X formally excommunicated Martin Luther and condemned his teachings.
• C. Suprema Paenitentiaria Apostolica
  Suprema Paenitentiaria Apostolica is the Latin name for the Apostolic Penitentiary, the Vatican tribunal responsible for issues of the internal forum, indulgences, and absolution of particularly grave sins.
• D. De Synodis
  De Synodis is a theological treatise by Hilary of Poitiers that analyzes and seeks to reconcile differing creedal formulas and theological positions arising from the Arian controversy in the fourth-century Church.
• E. Pascendi dominici gregis
  Pascendi dominici gregis is a 1907 encyclical by Pope Pius X that condemns Modernism as a synthesis of all heresies and outlines measures to combat its influence within the 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: In Supremo Apostolatus
Triple: [Pope Gregory XVI, notableWork, In Supremo Apostolatus]

In Supremo Apostolatus is an 1839 papal bull by Pope Gregory XVI that strongly condemned the slave trade and reaffirmed the Catholic Church’s opposition to slavery.

Target entity: In Supremo Apostolatus
Target entity description: In Supremo Apostolatus is an 1839 papal bull by Pope Gregory XVI that strongly condemned the slave trade and reaffirmed the Catholic Church’s opposition to slavery.

• A. Supremi Apostolatus Officio
  Supremi Apostolatus Officio is an 1883 encyclical by Pope Leo XIII that strongly promotes devotion to the Rosary as a means of addressing the spiritual and social challenges of the time.
• B. It Befits the Roman Pontiff
  "It Befits the Roman Pontiff" is the English title of the 1521 papal bull *Decet Romanum Pontificem*, by which Pope Leo X formally excommunicated Martin Luther and condemned his teachings.
• C. Suprema Paenitentiaria Apostolica
  Suprema Paenitentiaria Apostolica is the Latin name for the Apostolic Penitentiary, the Vatican tribunal responsible for issues of the internal forum, indulgences, and absolution of particularly grave sins.
• D. De Synodis
  De Synodis is a theological treatise by Hilary of Poitiers that analyzes and seeks to reconcile differing creedal formulas and theological positions arising from the Arian controversy in the fourth-century Church.
• E. Pascendi dominici gregis
  Pascendi dominici gregis is a 1907 encyclical by Pope Pius X that condemns Modernism as a synthesis of all heresies and outlines measures to combat its influence within the Catholic Church.
• F. None of above. chosen