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: Mysterii Paschalis | Statement: [Sollemnitas Domini Nostri Iesu Christi Universorum Regis, revisedTitleDocument, Mysterii Paschalis]

Target entity: Mysterii Paschalis
Context triple: [Sollemnitas Domini Nostri Iesu Christi Universorum Regis, revisedTitleDocument, Mysterii Paschalis]

• A. Mysterium Paschale
  Mysterium Paschale is a seminal theological work by Hans Urs von Balthasar that explores the mystery of Christ’s Passion, death, and Resurrection at the heart of Christian faith.
• B. De Carne Christi
  De Carne Christi is an early Christian theological treatise by Tertullian that defends the true, fleshly incarnation of Christ against docetic and Gnostic views.
• C. Membra Jesu nostri
  Membra Jesu nostri is a cycle of seven 17th-century Lutheran cantatas by Dieterich Buxtehude meditating on the crucified body of Christ, and is considered one of his most important sacred vocal works.
• D. De sacro altaris mysterio
  De sacro altaris mysterio is a medieval theological treatise by Pope Innocent III that systematically explains the symbolism, rites, and liturgical theology of the Catholic Mass.
• E. De Ecclesiae Mysterio
  De Ecclesiae Mysterio is a Vatican instruction that outlines the theological and canonical principles governing the roles and ministries of the laity 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: Mysterii Paschalis
Triple: [Sollemnitas Domini Nostri Iesu Christi Universorum Regis, revisedTitleDocument, Mysterii Paschalis]

Mysterii Paschalis is the 1969 apostolic letter by Pope Paul VI that reformed and clarified the liturgical celebration of the Paschal Mystery and the calendar of the Roman Rite.

Target entity: Mysterii Paschalis
Target entity description: Mysterii Paschalis is the 1969 apostolic letter by Pope Paul VI that reformed and clarified the liturgical celebration of the Paschal Mystery and the calendar of the Roman Rite.

• A. Mysterium Paschale
  Mysterium Paschale is a seminal theological work by Hans Urs von Balthasar that explores the mystery of Christ’s Passion, death, and Resurrection at the heart of Christian faith.
• B. De Carne Christi
  De Carne Christi is an early Christian theological treatise by Tertullian that defends the true, fleshly incarnation of Christ against docetic and Gnostic views.
• C. Membra Jesu nostri
  Membra Jesu nostri is a cycle of seven 17th-century Lutheran cantatas by Dieterich Buxtehude meditating on the crucified body of Christ, and is considered one of his most important sacred vocal works.
• D. De sacro altaris mysterio
  De sacro altaris mysterio is a medieval theological treatise by Pope Innocent III that systematically explains the symbolism, rites, and liturgical theology of the Catholic Mass.
• E. De Ecclesiae Mysterio
  De Ecclesiae Mysterio is a Vatican instruction that outlines the theological and canonical principles governing the roles and ministries of the laity within the Catholic Church.
• F. None of above. chosen

Target predicate: revisedTitleDocument
Context triple: [Sollemnitas Domini Nostri Iesu Christi Universorum Regis, revisedTitleDocument, Mysterii Paschalis]

• A. editedTitle
  Indicates that one entity has modified or changed the title of another entity.
• B. retitledAs chosen
  Indicates that an entity has been given a new title or name, replacing or supplementing its original one.
• C. titleBecomes
  Indicates that one title changes into or is replaced by another title over time.
• D. titleRevived
  Indicates that a previously discontinued or inactive title has been brought back into use or publication.
• E. titleRepresents
  Indicates that a given title stands for, denotes, or symbolizes a particular concept, role, work, or entity.
• F. None of above.