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: papal bull Inter gravissimas | Statement: [Gregorian calendar (Western churches), implementedBy, papal bull Inter gravissimas]

Target entity: papal bull Inter gravissimas
Context triple: [Gregorian calendar (Western churches), implementedBy, papal bull Inter gravissimas]

• A. papal bull Inter caetera
  The papal bull Inter caetera was a 1493 decree by Pope Alexander VI that granted Spain rights to newly discovered lands west of a demarcation line in the Atlantic, profoundly shaping early European colonial claims in the Americas.
• B. Pragmatic Sanction of 1549
  The Pragmatic Sanction of 1549 was an imperial decree by Charles V that unified his scattered Burgundian and Habsburg territories in the Low Countries into a single, hereditary political entity.
• C. Diet of Worms
  The Diet of Worms was the 1521 imperial council of the Holy Roman Empire where Martin Luther was ordered to recant his teachings, marking a pivotal moment in the Protestant Reformation.
• 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. 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."
• 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: papal bull Inter gravissimas
Triple: [Gregorian calendar (Western churches), implementedBy, papal bull Inter gravissimas]

The papal bull *Inter gravissimas* was the 1582 decree by Pope Gregory XIII that reformed the calendar system, leading to the adoption of the Gregorian calendar.

Target entity: papal bull Inter gravissimas
Target entity description: The papal bull *Inter gravissimas* was the 1582 decree by Pope Gregory XIII that reformed the calendar system, leading to the adoption of the Gregorian calendar.

• A. papal bull Inter caetera
  The papal bull Inter caetera was a 1493 decree by Pope Alexander VI that granted Spain rights to newly discovered lands west of a demarcation line in the Atlantic, profoundly shaping early European colonial claims in the Americas.
• B. Pragmatic Sanction of 1549
  The Pragmatic Sanction of 1549 was an imperial decree by Charles V that unified his scattered Burgundian and Habsburg territories in the Low Countries into a single, hereditary political entity.
• C. Diet of Worms
  The Diet of Worms was the 1521 imperial council of the Holy Roman Empire where Martin Luther was ordered to recant his teachings, marking a pivotal moment in the Protestant Reformation.
• 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. 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."
• F. None of above. chosen